140 smoke alarm on offer(Disclaimer)
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➤ Current offers in price comparison
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➤ Versatile options always in focus
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➤ Last checked on 11.10.2026
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34% discount
First Alert 10-Year Battery Combination Smoke & Carbon Monoxide Alarm
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency.
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18% discount
SITERWELL Smoke Detector, Smoke Fire Detectors 10 Year Battery
【Activate before Installation】 Pull out the battery tab toactivate your smoke alarm. The GS525A smoke alarm must be activated prior toinstallation. Failure to properly install andactivate this alarm will prevent properoperation of this alarm and will prevent itsresponse to fire hazards.
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20% discount
First Alert 10-Year Battery Combination Smoke & Carbon Monoxide Alarm
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency.
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17% discount
First Alert Hardwire Combination Smoke & Carbon Monoxide Alarm
First Alerts Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
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14% discount
X-Sense Smoke Detector Carbon Monoxide Detector Combo, SC07, 1-Pack
Please Note: SC07 is a basic standalone unit; it does not support wireless interconnection, does not have Wi-Fi, and cannot be used with a base station; for interconnection, search for SC07-W
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15% discount
First Alert 10-Year Battery Smoke Alarm, Dual Sensor
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
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13% discount
X-Sense Interconnected Smoke and CO Detector, SC07-W, 3-Pack
Please Note: The SC07-W supports wireless interconnection but does not have Wi-Fi
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13% discount
First Alert Battery Combination Smoke & Carbon Monoxide Alarm
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
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13% discount
X-Sense Smoke Detector Carbon Monoxide Detector Combo, SC07, 3-Pack
Please Note: The SC07 is a basic standalone unit. It does not support wireless interconnection, Wi-Fi, or base station connection; for wireless interconnection, search for SC07-W
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13% discount
X-Sense Smoke & Carbon Monoxide Alarm, SC06, 3-Pack
Please Note: The SC06 is a basic standalone unit. It does not support wireless interconnection, Wi-Fi, or base station connection; for wireless interconnection, search for SC06-W
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12% discount
X-Sense Interconnected Smoke and CO Detector Combo, SC01-W, 6-Pack
10-Year Sealed Battery: Contains a long-life lithium battery that powers the device for its entire 10-year life
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11% discount
X-Sense Smoke Detector and Carbon Monoxide Detector, SC01, 5-Pack
Please Note: SC01 is a basic standalone unit; it does not support wireless interconnection, does not have Wi-Fi, and cannot be used with a base station; for interconnection, search for SC01-W
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10% discount
Kidde 21007584 I4618 Firex Hardwire Ionization Smoke Detector with Battery Backupwhite
Tamper resist locking feature deters alarm theft
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10% discount
Kidde Smoke & CO Detector, Hardwired & AA Battery Backup, 30CUAR-V, 1 Pack
2-in-1 DETECTION: Model 30CUAR-V detects both smoke and carbon monoxide with advanced sensing technology engineered with over 25% faster smoke detection*; features a red LED light for clear visual notification suitable for homes
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12% discount
X-Sense Interconnected Smoke and CO Detector, SC07-W, 6-Pack
Please Note: The SC07-W supports wireless interconnection but does not have Wi-Fi
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10% discount
Heiman Smoke Detector, Battery Operated Photoelectric Smoke Alarms for Home
UL 217 10th Ed. Certified & Red Dot Awarded — Meets the UL 217 10th Edition safety standard – the newest and most rigorous smoke alarm requirement in North America. but it is not UL Listed or officially UL certified, and may not qualify for local COO building inspections. Its compact, purpose-built design earned the Red Dot Design Award in Germany, combining dependable protection with a clean, modern look that fits seamlessly into today’s homes.
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12% discount
X-Sense Smoke Detector and Carbon Monoxide Detector, SC01, 1-Pack
Please Note: SC01 is a basic standalone unit; it does not support wireless interconnection, does not have Wi-Fi, and cannot be used with a base station; for interconnection, search for SC01-W
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11% discount
X-Sense 6-Pack Interconnected Smoke and CO Detector, SC06-W
Please Note: SC06-W supports wireless interconnection but does not have Wi-Fi
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11% discount
X-Sense Smoke Detector Carbon Monoxide Detector Combo, SC07, 5-Pack
Please Note: SC07 is a basic standalone unit; it does not support wireless interconnection, does not have Wi-Fi, and cannot be used with a base station; for interconnection, search for SC07-W. For Wi-Fi functionality, look for SC07-WX or SC07-MR
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9% discount
Heiman Smoke Detector 10-Year Sealed Battery Powered, UL 217 10th, 6-Pack
【10-Year Sealed Battery & Hassle-Free Cost Savings】Stop wasting money on annual replacements and hardwiring costs. This premium 10 year battery smoke detector features a long-lasting lithium supply for continuous 24/7 safety monitoring. Specially built for a busy landlord or homeowner, this smoke detector 10 year sealed battery powered device delivers dependable, budget-friendly defense that saves massive cash over a decade.
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9% discount
Kidde Smoke and Carbon Monoxide Detector Alarm with Voice Warning | Hardwired w/10 Year Lithium Battery Backup | Interconnectable | Model # i12010SCO, White
Provides protection from two hazards - Fire and CO in one unit with 10-year sealed lithium battery backup.
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8% discount
First Alert Battery Combination Smoke & Carbon Monoxide Alarm
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
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8% discount
Kidde Smoke Detector, Hardwired Smoke Alarm with 9-Volt Battery Backup, Test-Reset Button, Interconnect Capability, 1 Count (Pack of 1), White
Ionization sensor technology senses invisible fire particles, while a electrochemical sensor detects CO gas
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10% discount
X-Sense Smoke Detector Carbon Monoxide Alarm Combo, XP0H-SN, 1-Pack
Please Note: The XP0H-SN is a basic standalone unit; does not support wireless interconnection, does not have Wi-Fi, and cannot be used with a base station; for an interconnected version, search for XP0H-WN
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10% discount
X-Sense Smoke Detector Carbon Monoxide Alarm Combo, XP0H-SN, 3-Pack
Please Note: The XP0H-SN is a basic standalone unit; does not support wireless interconnection, does not have Wi-Fi, and cannot be used with a base station; for an interconnected version, search for XP0H-WN
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6% discount
FIRST ALERT SC9120B Corded Electric Combination Alarm with Adapter Plugs for Easy Replacement
Convenient adapter plugs makes it easy to replace existing hardwired alarms without needing to rewire
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First Alert Battery Smoke Alarm
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
free delivery
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10% discount
X-Sense Smoke Detector and Carbon Monoxide Detector, SC01, 3-Pack
Please Note: SC01 is a basic standalone unit; it does not support wireless interconnection, does not have Wi-Fi, and cannot be used with a base station; for interconnection, search for SC01-W
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Kidde AC Hardwired Interconnect Smoke Alarm with Hush I12040 (4-Units)
Kidde
free delivery
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Kidde Compact 4 in. Battery Powered Smoke Detector with Photoelectric Sensor 21031428
Great tools at a great price
free delivery
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Kidde AC Hardwired Interconnect Smoke Detector Alarm with Hush | Model I12040
Easy Installation - Front battery pull tab allows battery activation without removing alarm from mounting bracket. Large mounting base makes mounting easier, protects surface paint from dirt and covers imperfections. Pre-stripped wiring harness with easy off cap does not require stripper tool. Tinned strands increase conductivity and wire nut grip. 9V Battery Backup (included)
free delivery
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First Alert SC5 Battery Smart Smoke & Carbon Monoxide Alarm
Compatible with Google's Nest Protect Alarm
free delivery
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Kidde Battery Dual Photoelectric and Ionization Sensor Smoke Detector Alarm | Model Pi9010
Hush Feature Temporarily Silences Nuisance Alarms
free delivery
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First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 12-Pack
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
free delivery
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First Alert 9120B / SMI100-AC Smoke Detector, Hardwired Alarm with Battery Backup, 10-Pack
BRK
free delivery
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First Alert 9120B 120 Volt Hardwired Smoke Alarm With Battery Back Up 5 Pack
Imported
free delivery
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First Alert Hardwire Smoke Alarm
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
free delivery
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Kidde Smoke & Carbon Monoxide Detector, AA Battery Powered, LED Warning Light Indicators, 1 Pack
2-in-1 Detection - Smoke & carbon monoxide detector combo alerts you to both smoke & fire events as well as poisonous, CO gas in a single device
free delivery
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First Alert BRK SMI100-AC Hardwired Smoke Detector with Battery Backup, 6-Pack
6 pack of hardwired smoke alarms, includes battery backup for power outages
free delivery
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First Alert Hardwire Smoke Alarm
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
free delivery
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First Alert SC-9120B Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup 2 Pack
Hardwired CO smoke alarm features battery backup for constant monitoring
free delivery
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Kidde Smoke Detector, AA Battery-Powered, 20SDR, 3 Pack
SMOKE DETECTION: Model 20SDR detects smoke over 25% faster*; sounds a loud 85-decibel alarm with red LED light for clear visual warnings; suitable for homes
free delivery
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First Alert Battery Combination Smoke & Carbon Monoxide Alarm
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
free delivery
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Kidde Smoke Detector, 10-Year Battery-Powered, 20SD10, 3 Pack
SMOKE DETECTION: Model 20SD10 detects smoke over 25% faster*; sounds a loud 85-decibel alarm with red LED light for clear visual warnings; suitable for homes
free delivery
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BRK SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 12-Pack
SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 12-Pack
free delivery
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Kidde Smoke Detector, Hardwired & 10-Year Battery Backup, 20SA10, 1 Pack
SMOKE DETECTION: Model 20SA10 features advanced sensing technology that detects smoke over 25% faster*; sounds a loud 85-decibel alarm with red LED light for clear visual warnings; suitable for homes
free delivery
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Kidde Smoke & Carbon Monoxide Detector, AA Battery-Powered, 30CUDR, 1 Pack
2-in-1 DETECTION: Model 30CUDR detects both smoke and carbon monoxide and features advanced sensing technology with over 25% faster smoke detection*; sounds a loud 85-decibel alarm with red LED light for clear visual warnings; suitable for homes
free delivery
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First Alert BRK SMI100-AC Hardwired Smoke Alarm with Battery Backup, Contractor 6-Pack
Note: A loose neutral (white wire) connection within the home junction box could prompt a device malfunction
free delivery
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First Alert 10-Year Battery Carbon Monoxide Alarm with Digital Display
Keep your family safe with this easy to use digital-display, 10-year battery operated carbon monoxide alarm; Battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure
free delivery
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Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup Smoke Alarm, Interconnectable, LED Warning Light Indicators, 2 Pack
2-IN-1 DETECTION: Alerts you to both smoke & carbon monoxide (CO) using a single, cost-effective detector.
free delivery
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Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery Powered, LED Warning Light Indicators, 4 Pack
2-IN-1 DETECTION: Alerts you to both smoke & carbon monoxide (CO) using a single, cost-effective device.
free delivery
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First Alert Hardwire Smoke Alarm with 10-Year Battery Backup
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
free delivery
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Kidde Hardwired Kidde App Enabled Smart Smoke and Carbon Monoxide Detector, AA Battery Backup, Voice Alerts, Interconnected Alarm
Double the Detection: Alerts you to both smoke & CO
free delivery
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FIRST ALERT BRK FG250B Dual Ionization Smoke Alarm with 9-Volt Battery, 1", White
Dual Ionization Sensing Chamber
free delivery
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Kidde Smoke Detector, Hardwired & 10-Year Battery Backup, 20SA10, 3 Pack
SMOKE DETECTION: Model 20SA10 features advanced sensing technology that detects smoke over 25% faster*; sounds a loud 85-decibel alarm with red LED light for clear visual warnings; suitable for homes
free delivery
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Kidde Smoke & Carbon Monoxide Detector, AA Battery-Powered, 30CUDR, 3 Pack
2-in-1 DETECTION: Model 30CUDR detects both smoke and carbon monoxide and features advanced sensing technology with over 25% faster smoke detection*; sounds a loud 85-decibel alarm with red LED light for clear visual warnings; suitable for homes
free delivery
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First Alert SMCO210 Sealed 10-Year Battery Combo Smoke and Carbon Monoxide Detector with Slim Profile Design
Reliable Detector: The First Alert SMCO210 Sealed 10-Year Battery Combo Smoke and CO alarm provides reliable 2-in-1 protection against both smoke and carbon monoxide in an easy to install detector
free delivery
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Kidde Smoke & Carbon Monoxide Detector, AA Battery Powered, not wired, Voice Alerts, LED Warning Light Indicators
2-in-1 Detection - Smoke & carbon monoxide detector combo alerts you to both smoke & fire events as well as poisonous, CO gas in a single device
free delivery
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First Alert Plug in Carbon Monoxide Alarm with Digital Display
Keep your family safe with this digital display, plug in carbon monoxide alarm; It works with any standard outlet and also has a battery backup for continuous monitoring of Carbon Monoxide levels, even if there's a power failure
free delivery
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Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Interconnectable, LED Warning Light Indicators
24/7 Self-testing components are always checking the device to ensure it's operating as expected (not a substitute for a manual push test)
free delivery
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FIRST ALERT BRK SC9120B-3 Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, White, Pack of 3
Keep your family safe with this 3-pack of hardwired smoke and carbon monoxide alarm; The battery backup means constant monitoring, even if there's a power failure
free delivery
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Hardwire Smoke Alarm with Battery Backup SM6W01 (3-Pack)
Imported
free delivery
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First Alert BRK 7030BSL Hardwired Hearing Impaired Combination Alarm with Led Strobe Light, White
Integrated smoke and carbon alarm & strobe light-saves installation times and costs
free delivery
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Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery, 30CUD10, 1 Pack
2-in-1 DETECTION: Model 30CUD10 detects both smoke and carbon monoxide with advanced sensing technology engineered with over 25% faster smoke detection*; features a red LED light for clear visual notification suitable for homes
free delivery
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Kidde Smoke & CO Detector, Hardwired & AA Battery Backup, 30CUAR, 1 Pack
2-IN-1 DETECTION: Detects both smoke and carbon monoxide with advanced sensing technology for over 25% faster smoke detection*; features a loud 85-decibel alarm with red LED light for clear visual and audible warnings; suitable for homes
free delivery
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First Alert Hardwire Combination Smoke & Carbon Monoxide Alarm
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
free delivery
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Kidde Smoke Detector, 10-Year Battery-Powered, 20SD10-V, 1 Pack
SMOKE DETECTION WITH VOICE ALERTS: Model 20SD10-V, engineered with over 25% smoke detection*, sounds a loud 85-decibel alarm with red LED light when smoke is detected; clear voice alerts announce the hazard to help occupants respond quickly
free delivery
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First Alert Battery Combination Smoke & Carbon Monoxide Alarm
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
free delivery
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Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery Powered, Voice Alerts, LED Warning Light Indicators, 2 Pack
2-IN-1 DETECTION: Alerts you to both smoke & carbon monoxide (CO) using a single, cost-effective device.
free delivery
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SITERWELL Smoke Detector, 10 Year Product Life Fire Alarm
【10-Year Product Life】The smoke detector has 1-year 9V battery. This smoke alarm can be used for ten years with continuous battery replacement. Working smoke detector cut the risk of dying in a home fire by 50% while a home fire starts every 83 seconds! The faster you realize a fire warning, the more time to escape from the fire
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First Alert Hardwire Combination Smoke & Carbon Monoxide Alarm
BRK's Precision Detection advanced sensing technology reduces cooking nuisance alarms and delivers early warning
free delivery
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Smoke Alarm Interconnected Hardwired with 10-Year Battery SMI105-AC 6-Pack
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
free delivery
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Kidde Smart Smoke Detector with Ring, Hardwire & AA Battery, RGSAR-RW
Real-Time Ring App Notifications: Home or away, get smoke or low battery warnings (no subscription required)
free delivery
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Kidde Hardwire Smoke Detector with 9V Battery Backup and Front Load Battery Door | Model I4618AC
Front Load Battery Compartment for easy battery replacement
free delivery
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Siterlink Hardwired Interconnected Smoke Detectorsr GS562A 8-Pack
Hardwired Alarm with 9V Battery Backup:Enjoy uninterrupted protection with our hardwired smoke alarm that operates on 120V AC wiring. Even during severe weather or power outages, the 9V battery backup ensures continuous operation, providing worry-free protection for you and your family.
free delivery
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SITERWELL Smoke Detector, 10 Year Product Life Fire Alarm
【10-Year Product Life】The smoke detector has 1-year 9V battery. This smoke alarm can be used for ten years with continuous battery replacement. Working smoke detector cut the risk of dying in a home fire by 50% while a home fire starts every 83 seconds! The faster you realize a fire warning, the more time to escape from the fire
free delivery
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Kidde Smoke & CO Detector, Hardwired & AA Battery Backup, 30CUAR, 3 Pack
2-IN-1 DETECTION: Detects both smoke and carbon monoxide with advanced sensing technology for over 25% faster smoke detection*; features a loud 85-decibel alarm with red LED light for clear visual and audible warnings; suitable for homes
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Kidde Smoke Detector, Hardwired with AA Battery Backup, 20SAR, 3 Pack
SMOKE DETECTION: Model 20SAR detects smoke over 25% faster*; sounds a loud 85-decibel alarm with red LED light for clear visual warnings; suitable for homes
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First Alert Plug in Carbon Monoxide Alarm
Keep your family safe from carbon monoxide in multiple rooms with this convenient plug in carbon monoxide alarm 3 pack; The alarms work with any standard outlet and also have a battery backup for continuous monitoring of CO levels, even if there's a power failure
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Siterlink Hardwired Interconnected Smoke Detectors GS562A 12-Pack
Hardwired Alarm with 9V Battery Backup:Enjoy uninterrupted protection with our hardwired smoke alarm that operates on 120V AC wiring. Even during severe weather or power outages, the 9V battery backup ensures continuous operation, providing worry-free protection for you and your family.
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SITERWELL 10 Pack Smoke Detector, 10 Year Product Life Fire Alarm
【10-Year Product Life】The smoke detector has 1-year 9V battery. This smoke alarm can be used for ten years with continuous battery replacement. Working smoke detector cut the risk of dying in a home fire by 50% while a home fire starts every 83 seconds! The faster you realize a fire warning, the more time to escape from the fire
free delivery
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5% discount
FIRST ALERT BRK SC7010B-3 Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup, 3-Pack
3 pack of 120-Volt hardwired combination photoelectric smoke and electrochemical Carbon monoxide alarms with battery backup
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Kidde Smart Smoke Detector & Indoor Air, Quality Monitor, WiFi, Alexa Compatible Device, Hardwired w/Battery Backup, Voice & App Alerts, 2 Pack
Industry First: 2-in-1 Detection - Smoke detector & Indoor Air Quality Monitor combo alerts you to both smoke & indoor air quality hazards, in a single device
free delivery
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Kidde Smoke & Carbon Monoxide Detector, Hardwired, Interconnect Combination Smoke & CO Alarm with Battery Backup, Voice Alert, Pack of 2
Fire & CO Detector in 1 unit with alert modes, LED lights, & voice alarm, that states, "Fire! Fire!", "Warning! Carbon Monoxide!", or "Low Battery!"
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First Alert Hardwire Combination Smoke & Carbon Monoxide Alarm with Voice
First Alerts Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
free delivery
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First Alert Hardwire Combination Smoke & Carbon Monoxide Alaram
First Alerts Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
free delivery
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Kidde Smoke & CO Detector, AA Battery-Powered, 30CUDR-V, 1 Pack
2-IN-1 DETECTION: Detects both smoke and carbon monoxide with advanced sensing technology engineered for over 25% faster smoke detection*; features an 85-decibel alarm with red LED light for clear visual and audible warnings; suitable for homes
free delivery
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SITERWELL Smoke Detector, Smoke Detector 10 Year Battery
【Activate before Installation】 Pull out the battery tab toactivate your smoke alarm. The GS525A smoke alarm must be activated prior toinstallation. Failure to properly install andactivate this alarm will prevent properoperation of this alarm and will prevent itsresponse to fire hazards.
free delivery
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Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery, 30CUD10-V, 1 Pack
2-IN-1 DETECTION: Detects both smoke and carbon monoxide with advanced sensing technology for over 25% faster smoke detection*; features an 85-decibel alarm with red LED light for clear visual and audible warnings; suitable for homes
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SITERWELL Smoke Detector Photoelectric Smoke Alarm 9V Battery Backup
HARDWIRED SMOKE DETECTOR - Hardwired interconnected smoke alarm can connect up to 12 alarms, they can be installed more flexibly at any location within the home to maximize coverage of the secure area. When one of alarms detects smoke, they all sound, more than 85 decibels of alarm sound, so you never miss an emergency and can get out faster.
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First Alert Hardwire Combination Smoke & Carbon Monoxide Alarm with Voice
First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
free delivery
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SITERWELL Smoke Detector 10 Year Battery, Small Smoke Fire Detectors
【Activate before Installation】 Pull out the battery tab toactivate your smoke alarm. The GS525A smoke alarm must be activated prior toinstallation. Failure to properly install andactivate this alarm will prevent properoperation of this alarm and will prevent itsresponse to fire hazards.
free delivery
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Kidde Smoke & CO Detector, Hardwired & 10-Year Battery, 30CUA10, 1 Pack
2-IN-1 DETECTION: Detects both smoke and carbon monoxide with advanced sensing technology engineered for over 25% faster smoke detection*; features an 85-decibel alarm with red LED light for clear visual and audible warnings; suitable for homes
free delivery
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Kidde Smoke Detector, Hardwired & 10-Year Battery Backup, 20SA10-V, 1 Pack
SMOKE DETECTION WITH VOICE ALERTS: Model 20SA10-V features advanced sensing technology for over 25% faster smoke detection*; sounds a loud 85-decibel alarm with red LED light and voice alerts announce “Fire” for clear warnings
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Kidde Hardwired Smoke & Carbon Monoxide Detector, 10-Year Battery Backup, Voice Alerts, Interconnectable LED Warning Light Indicators, 4 Pack
2-IN-1 DETECTION: Alerts you to both smoke & carbon monoxide (CO) using a single, cost-effective device.
free delivery
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SITERWELL Smoke Detector Alarm, Smoke Detectors 10 Year Battery
【Activate before Installation】 Pull out the battery tab toactivate your smoke alarm. The GS525A smoke alarm must be activated prior toinstallation. Failure to properly install andactivate this alarm will prevent properoperation of this alarm and will prevent itsresponse to fire hazards.
free delivery
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Kidde Smoke & Carbon Monoxide Detector, 10-Year Battery, 30CUD10, 2 Pack
2-in-1 DETECTION: Model 30CUD10 detects both smoke and carbon monoxide with advanced sensing technology engineered with over 25% faster smoke detection*; features a red LED light for clear visual notification suitable for homes
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SITERWELL Smoke Detector, Smoke Alarm Detectors 10 Year Battery
【Activate before Installation】 Pull out the battery tab toactivate your smoke alarm. The GS525A smoke alarm must be activated prior toinstallation. Failure to properly install andactivate this alarm will prevent properoperation of this alarm and will prevent itsresponse to fire hazards.
free delivery
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Kidde Smoke & CO Detector, AA Battery-Powered, 30CUDR-V, 3 Pack
2-IN-1 DETECTION: Detects both smoke and carbon monoxide with advanced sensing technology engineered for over 25% faster smoke detection*; features an 85-decibel alarm with red LED light for clear visual and audible warnings; suitable for homes
free delivery
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Siterlink Hardwired Interconnected Smoke Detectors,Photoelectric Smoke Alarm with 9V Battery Backup,Test/Silence Button, Hard Wired Fire Alarm for Home GS562A 6pack
siterlink
free delivery
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Kidde Smoke & CO Detector, Hardwired & 10-Year Battery, 30CUA10, 3 Pack
2-IN-1 DETECTION: Detects both smoke and carbon monoxide with advanced sensing technology engineered for over 25% faster smoke detection*; features an 85-decibel alarm with red LED light for clear visual and audible warnings; suitable for homes
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First Alert Fire Extinguisher, Heavy Duty for Home & Commercial Use
The First Alert HOME2PRO Fire Extinguisher is UL rated 2-A: 10-B:C and meets minimum 2-A: 10-B:C code requirements; It features durable all-metal construction with a commercial-grade metal valve and trigger
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Kidde Smart Smoke Detector with Ring, AA Battery, RGSDR-RW
Real-Time Ring App Notifications: Home or away, get smoke or low battery warnings (no subscription required)
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Ting Electrical Fire Prevention Sensor & Service - Residential Use Only
PEACE OF MIND: Ting (the sensor and service) is statistically proven to prevent ~80% of electrical fires, significantly reducing electrical fire risk in homes. Ting alone cannot eliminate 100% of electrical fire risks.
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SITERWELL Hardwired Interconnected Smoke and Carbon Monoxide Detector, 10 Year Product Life Alarm Smoke Carbon Monoxide Detector with 2 AA Batteries Back Up, Smoke and CO Detector Voice Alert,5 Pack
ACCURACY IN ALARMING - Utilizes dual-light wave technology, it is more sensitive to detecting slow smoldering fires which produce light smoke. It can also distinguish non-fire smoke, reducing false alarms and keeping your cooking fun uninterrupted.
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Kidde Smoke Detector, Hardwired & AA Battery Backup, 20SAR-VRF
SMOKE DETECTION WITH VOICE ALERTS: Model 20SAR-VRF detects smoke over 25% faster*; announces "Fire" and sounds a loud 85-decibel alarm with red LED light for clear visual and audible warnings; suitable for homes
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Kidde Smart Smoke & CO Detector with Ring, AA Battery, RGCUDR-RW
Double the Detection: Alerts you to both smoke and carbon monoxide (CO)
free delivery
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SMI100-AC /9120B 12pack
Keep your family safe with this 12-pack of hardwired smoke alarms; The battery backup means constant monitoring, even if there's a power failure
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SITERWELL Smoke Detector 10 Year Battery,5 Packs Smoke Fire Detectors
【Activate before Installation】Pull out the battery tab toactivate your smoke alarm. The home smoke detectors must be activated prior toinstallation. Failure to properly install andactivate this alarm will prevent properoperation of this alarm and will prevent itsresponse to fire hazards.
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SITERWELL Smoke Detector Photoelectric Smoke Alarm 9V Battery
SITERWELL
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Heiman Smoke Detector 10-Year Sealed Battery Powered, UL 217 10th, 3-Pack
【10-Year Sealed Battery & Hassle-Free Cost Savings】Stop wasting money on annual replacements and hardwiring costs. This premium 10 year battery smoke detector features a long-lasting lithium supply for continuous 24/7 safety monitoring. Specially built for a busy landlord or homeowner, this smoke detector 10 year sealed battery powered device delivers dependable, budget-friendly defense that saves massive cash over a decade.
free delivery
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SITERLINK Smoke Detectors 10 Year Battery Backup,GS525A 10 Pack
SITERWELL
free delivery
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SITERWELL Smoke Detector Photoelectric Smoke Alarm 9V Battery Backup
SITERWELL
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Kidde Smoke and Carbon Monoxide Detector, Hardwired with 10-Year Battery Backup, Voice Alerts, LED, 85 dB, 30CUA10-V, 1 Pack
2-IN-1 DETECTION: Detects both smoke and carbon monoxide with advanced sensing technology engineered with over 25% faster smoke detection*; features a loud 85-decibel alarm with red LED light for clear visual and audible warnings; suitable for homes
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Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Voice Alerts, Interconnectable, LED Warning Light Indicators, 2 Pack
2-IN-1 DETECTION: Alerts you to both smoke & carbon monoxide (CO) using a single, cost-effective detector
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First Alert 10-Year Battery Combination Smoke & Carbon Monoxide Alarm
First Alert's Precision Detection advanced sensing technology complies with the latest industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency. Provides reliable 2-in-1 detection against both smoke and carbon monoxide.
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SITERLINK Smoke Detectors 10 Year Battery Backup,GS525A 8 Pack
SITERWELL
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SITERLINK Smoke Detectors with 9V Replaceable Battery GS509A 4 Pack
SITERWELL
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Sterlink Smoke Detectors 10 Year Sealed Battery Operated 6 Pack
SITERWELL
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SITERLINK Smoke Detectors with 9V Replaceable Battery GS509A 10 Pack
SITERWELL
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Kidde Smoke & CO Detector, Hardwired & 10-Year Battery, 30CUA10-V, 3 Pack
2-IN-1 DETECTION: Detects both smoke and carbon monoxide with advanced sensing technology engineered with over 25% faster smoke detection*; features a loud 85-decibel alarm with red LED light for clear visual and audible warnings; suitable for homes
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BRK SMICO105-AC Hard-Wired w/Battery Back-Up Ionization Smoke/Carbon Monoxide Combo Pack 6 pk
First Alerts Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
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Kidde Carbon Monoxide Detector, 10-Year Battery-Powered, COB10
DETECTS CARBON MONOXIDE: Model COB10 monitors CO and sounds a loud 85-decibel alarm to signal evacuation to fresh air; LED warning light indicates hazard; test/hush button allows quick checks or temporary silencing; replaces model C3010
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Kidde Smoke Detector, AA Battery-Powered, 20SDR-VRF
SMOKE DETECTION WITH VOICE ALERTS: Model 20SDR-VRF detects smoke over 25% faster*; announces "Fire" and sounds a loud 85-decibel alarm with red LED light for clear visual and audible warnings; suitable for homes
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Kidde Smoke & Carbon Monoxide Detector, AA Battery-Powered, 30CUDR-VRF
2-IN-1 DETECTION WITH VOICE ALERTS: Model 30CUDR-VRF detects smoke and CO with advanced sensing technology for over 25% faster smoke detection*; announces "Fire" or "Warning, Carbon Monoxide" and sounds a loud 85-decibel alarm with red LED light
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First Alert BRK SC9120B-6 Hardwired Smoke and Carbon Monoxide Detector (CO) with Battery Backup. 6-Pack , White
The First Alert Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup provides 2-in-1 protection from both types of dangers.
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Kidde Carbon Monoxide + Explosive Gas, Natural Gas & Propane Alarm, Plug-in with 9V Battery Backup, Digital Display, 85 dB Alarm, LED Status Indicators, 3rd Edition
Easy Installation - simply plug-in to a standard, 120V outlet in your home
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X-Sense Wireless Combination Smoke and CO Detector, XP0H-WN, 3-Pack
Please Note: XP0H-WN supports wireless interconnection but does not have Wi-Fi
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Kidde Hardwired Smoke & Carbon Monoxide Detector, AA Battery Backup, Voice Alerts, Interconnectable, LED Warning Light Indicators, 4 Pack
2-in-1 Detection - Smoke & carbon monoxide detector combo alerts you to both smoke & fire events as well as poisonous, CO gas in a single device
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Kidde Smoke Detector, Hardwired Smoke Alarm with Battery Backup, Front-Load Battery Door, Test-Silence Button, Pack of 4, White
Front-load battery door – For quick battery replacements
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Kidde Smoke & CO Detector, Hardwired & AA Battery Backup, 30CUAR-VRF
2-IN-1 DETECTION WITH VOICE ALERTS: Model 30CUAR-VRF detects smoke and CO with advanced sensing technology for over 25% faster smoke detection*; announces "Fire" or "Warning, Carbon Monoxide" and sounds a loud 85-decibel alarm with red LED light
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SITERWELL Smoke Detector Fire Alarms, 10 Year Battery Smoke Alarm Fire Detectors with Photoelectric Sensor & Low Battery, UL217 10th Listed, GS525A, 6 Packs
【Meets UL217-10th Standards】The GS525A smoke alarm is UL217-certified. Its photoelectric technology excels at detecting slow smoldering fires—giving you early warning when every second counts.
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SITERWELL Smoke Detector, Photoelectric Fire Alarm with 9V Backup Battery, Hardwired Smoke Alarm Interconnected, Fire Detectors with Test/Silence Button for Home Safety, 10 Packs
【Advanced Photoelectric,Reduce False】Alarms Equipped with high-sensitivity photoelectric smoke sensor, this electric smoke alarm responds in 1 second and delivers 5x higher accuracy than traditional detectors. It effectively identifies slow smoldering fires and combustion particles, greatly minimizing false alarms from cooking and daily interference. Real-time monitoring provides reliable home fire safety protection for kitchen, living room and whole-house use.
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Kidde Smart Carbon Monoxide Detector, Plug-in & AA Battery Backup, COPDW
REAL-TIME KIDDE APP NOTIFICATIONS: Get alerted to CO when you’re home or away (no subscription required); sounds a loud 85-dB alarm when CO is detected; uses 2.4 GHz Wi-Fi
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SITERWELL Smoke Detector Fire Alarms, 10 Year Battery Smoke Alarm Fire Detectors with Photoelectric Sensor & Low Battery, UL217 10th Listed, GS525A, 10 Packs
【Meets UL217-10th Standards】The GS525A smoke alarm is UL217-certified. Its photoelectric technology excels at detecting slow smoldering fires—giving you early warning when every second counts.
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Kidde Smart CO Detector + Indoor Air Quality, Plug-in & AA Battery, COPDLQW
REAL-TIME NOTIFICATIONS: Sends alerts via the Kidde App (no subscription required); monitors indoor air quality, humidity, and TVOC levels; uses 2.4 GHz Wi-Fi; sounds a loud 85-dB alarm when CO is detected
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SITERWELL Smoke Detector, Photoelectric Fire Alarm with 9V Backup Battery, Hardwired Smoke Alarm Interconnected, Fire Detectors with Test/Silence Button for Home Safety, 6 Packs
【Advanced Photoelectric,Reduce False】Alarms Equipped with high-sensitivity photoelectric smoke sensor, this electric smoke alarm responds in 1 second and delivers 5x higher accuracy than traditional detectors. It effectively identifies slow smoldering fires and combustion particles, greatly minimizing false alarms from cooking and daily interference. Real-time monitoring provides reliable home fire safety protection for kitchen, living room and whole-house use.
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SITERWELL Smoke Detector, Photoelectric Fire Alarm with 9V Backup Battery, Hardwired Smoke Alarm Interconnected, Fire Detectors with Test/Silence Button for Home Safety, 4 Packs
【Advanced Photoelectric,Reduce False】Alarms Equipped with high-sensitivity photoelectric smoke sensor, this electric smoke alarm responds in 1 second and delivers 5x higher accuracy than traditional detectors. It effectively identifies slow smoldering fires and combustion particles, greatly minimizing false alarms from cooking and daily interference. Real-time monitoring provides reliable home fire safety protection for kitchen, living room and whole-house use.
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First Alert Hardwired Smoke and Carbon Monoxide Detector Combination Alarms with 10-Year Battery Backup, SMICO105-AC, 6 Pack
First Alert
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First Alert Smoke and Carbon Monoxide Detector Combination Alarms, SMICO105-AC Smoke Detector Hardwired with 10-Year Battery Backup, 12 Pack
First Alert
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We have found a total of 140 smoke alarms deals at amazon, Acme Tools, Ace Hardware, and other shops for you. The most popular brands include: Kidde, First Alert, and SITERWELL. Today's offer is First Alert 10-Year Battery Combination Smoke & Carbon Monoxide Alarm with 20% discount. The lowest price we found in our offers is $ 36.99 . The highest price in our price comparison is $ 650.63 . Currently, we have selected 9 reliable shops for you to buy smoke alarms affordably.