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    FIRST ALERT SA520B Smoke Alarm, Photoelectric Sensor, 85 dB @ 10 ft Audible

    FIRST ALERT SA520B Smoke Alarm, Photoelectric Sensor, 85 dB @ 10 ft Audible

    Smoke Alarm, Battery Chemistry Alkaline, Battery Location Side, Battery Locking Pin Yes, Battery Size AA, Communication Protocol Wireless, Compatible With BRK Hardwired Alarms, BRK Wireless Interconnect Alarms, Detector Type Smoke Detector, Features... more

    $41.99

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    First Alert Battery Photoelectric Smoke & Fire Alarm in Gray | 5.25 H x 5.25 W x 1.19 D in | Wayfair 1039772

    First Alert Battery Photoelectric Smoke & Fire Alarm in Gray | 5.25 H x 5.25 W x 1.19 D in | Wayfair 1039772

    Help protect your home with the First Alert Battery Photoelectric Smoke and Fire Alarm. This low-profile smoke alarm uses an ultra-reliable photoelectric sensor to detect smoke from slow-burning, smoldering fires. Half as thick as a standard alarm,... more

    $36.79

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    First Alert 10-Year Sealed Battery Photoelectric Smoke Alarm with Emergency Light - 1 Each

    First Alert 10-Year Sealed Battery Photoelectric Smoke Alarm with Emergency Light - 1 Each

    Nuisance free and hassle free, slim style smoke alarm. Adds an element of style to safety. Half the size of the standard alarm with all the protection needed to keep what matters most safe and secure. more

    $52.13

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    First Alert Hard-Wired Photoelectric Electrochemical Smoke & Carbon Monoxide Alarm in Gray | 5 H x 5 W x 2 D in | Wayfair SC7010B

    First Alert Hard-Wired Photoelectric Electrochemical Smoke & Carbon Monoxide Alarm in Gray | 5 H x 5 W x 2 D in | Wayfair SC7010B

    This Hard-Wired Photoelectric Electrochemical Smoke and Carbon Monoxide Alarm features two latching features. The spread spectrum horn tone has a lower and varying frequency that makes it easier for the elderly with a normal age-related hearing loss to... more

    $72.09

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    First Alert Battery Photoelectric Smoke & Carbon Monoxide Alarm in Gray | 5.67 H x 5.67 W x 1 D in | Wayfair 1039868

    First Alert Battery Photoelectric Smoke & Carbon Monoxide Alarm in Gray | 5.67 H x 5.67 W x 1 D in | Wayfair 1039868

    This First Alert Battery Photoelectric Smoke and Carbon Monoxide Alarm with voice and location has a slim profile, designed to blend more fully into the wall and out of sight. The battery-operated smoke and carbon monoxide detector alerts you to... more

    $57.90

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    First Alert Battery Photoelectric Smoke Alarm

    First Alert Battery Photoelectric Smoke Alarm

    Brand Name: First Alert Power Type: Battery Sensor Type: Photoelectric Product Type: Smoke Alarm Detects Carbon Monoxide: No Test and or Reset Button: Yes Number in Package: 1 each Volts: 120 UL Listed: Yes Packaging Type: Clamshell more

    $64.49 $61.27

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    First Alert Dual-Sensor Smoke Fire Alarm in Gray | 3.25 H x 6.75 W x 8.5 D in | Wayfair FAT1039828

    First Alert Dual-Sensor Smoke Fire Alarm in Gray | 3.25 H x 6.75 W x 8.5 D in | Wayfair FAT1039828

    The product provides early warning of both flaming and smoldering fires. Additionally, its intelligent sensing technology is designed to cut down on false alarms from cooking smoke or other common false-alarm triggers. A single button both silences and... more

    $55.35

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    First Alert Hard-Wired with Battery Back-up Ionization 18 pk Smoke Alarm

    First Alert Hard-Wired with Battery Back-up Ionization 18 pk Smoke Alarm

    Brand Name: First Alert Power Type: Hard-Wired with Battery Back-up Sensor Type: Ionization Number in Package: 18 pk Product Type: Smoke Alarm Test and or Reset Button: Yes ETL Listed: Yes UL Listed: Yes Detects Carbon Monoxide: No Packaging Type:… more

    $141.49

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    First Alert Dual-Sensor Smoke Fire Alarm in Gray | 3.25 H x 6.75 W x 8.5 D in | Wayfair FAT1039828

    First Alert Dual-Sensor Smoke Fire Alarm in Gray | 3.25 H x 6.75 W x 8.5 D in | Wayfair FAT1039828

    The product provides early warning of both flaming and smoldering fires. Additionally, its intelligent sensing technology is designed to cut down on false alarms from cooking smoke or other common false-alarm triggers. A single button both silences and... more

    $55.35

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    First Alert Photoelectric Smoke & Carbon Monoxide Combo Alarm in Gray | 1.25 H x 6.75 W x 8.5 D in | Wayfair FAT1039868

    First Alert Photoelectric Smoke & Carbon Monoxide Combo Alarm in Gray | 1.25 H x 6.75 W x 8.5 D in | Wayfair FAT1039868

    The product helps protect your home from 2 potentially deadly threats by providing up to a decade of uninterrupted monitoring. Equipped with dual sensors, this low-profile alarm detects smoke from slow-burning, smoldering fires and elevated carbon... more

    $79.11

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    First Alert Battery Ionization / Photoelectric Sensor Smoke Alarm

    First Alert Battery Ionization / Photoelectric Sensor Smoke Alarm

    Brand Name: First Alert Power Type: Battery Sensor Type: Ionization / Photoelectric Sensor Product Type: Smoke Alarm Packaging Type: Clamshell UL Listed: Yes Test and or Reset Button: No Number in Package: 1 each Detects Carbon Monoxide: No *Requires 2… more

    $38.99

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    First Alert Battery-Powered Ionization Smoke Alarm in Gray | 5.7 H x 5.7 W x 2.25 D in | Wayfair 0827B

    First Alert Battery-Powered Ionization Smoke Alarm in Gray | 5.7 H x 5.7 W x 2.25 D in | Wayfair 0827B

    This Battery-Powered Ionization Smoke Alarm meets California State Smoke Alarm requirements. Featuring a prolonged lifespan of ten years, this model utilizes a sealed battery that ensures a decade's worth of uninterrupted awareness. The realization of... more

    $33.51

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    BRK First Alert Hardwired Smoke Alarm - 10 Year Battery

    BRK First Alert Hardwired Smoke Alarm - 10 Year Battery

    The First Alert 9120LBL hardwired smoke alarm connects directly to your home electrical system. In the event of a power outage, the smoke/CO alarm is equipped with a 10-year lithium battery backup. more

    $28.99 $27.54

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    BRK First Alert - SC9120LBL Hardwired Smoke & Carbon Monoxide Alarm

    BRK First Alert - SC9120LBL Hardwired Smoke & Carbon Monoxide Alarm

    The First Alert SC9120LBL hardwired combination smoke/CO alarm connects directly to your home electrical system. In the event of a power outage, the smoke/CO alarm is equipped with a 10-year lithium battery backup. more

    $55.49 $52.72

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    BRK First Alert -SC7010BV Carbon Monoxide & Smoke Alarm, Photoelectric

    BRK First Alert -SC7010BV Carbon Monoxide & Smoke Alarm, Photoelectric

    Brand Name: First Alert Power Type: Hard-Wired with Battery Back-up Sensor Type: Electrochemical/Photoelectric Product Type: Smoke and Carbon Monoxide Alarm Packaging Type: Boxed ETL Listed: Yes CSA Listed: No UL Listed: Yes Test and or Reset Button: Yes… more

    $62.99

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    First Alert Battery Ionization/Photoelectric Sensor Smoke Alarm in Gray | 5.4 H x 5.4 W x 1.12 D in | Wayfair 1039828

    First Alert Battery Ionization/Photoelectric Sensor Smoke Alarm in Gray | 5.4 H x 5.4 W x 1.12 D in | Wayfair 1039828

    The First Alert Battery Ionization/Photoelectric Sensor Smoke Alarm provides early warning of both flaming and smoldering fires. Additionally, its intelligent sensing technology is designed to cut down on nuisance alarms from cooking smoke or other... more

    $34.26

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    BRK First Alert - SA350B Smoke Alarm - Dual Ionization Sensor

    BRK First Alert - SA350B Smoke Alarm - Dual Ionization Sensor

    The First Alert SA350B is a smoke alarm with a 10-year lithium battery. Featuring an ionization smoke sensing chamber which may detect invisible fire particles (associated with flaming fires) sooner than photoelectric alarms. more

    $27.99 $26.59

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    First Alert Battery-operated Photoelectric Smoke Alarm in Gray | 2 H x 6.75 W x 8.5 D in | Wayfair FAT1039772

    First Alert Battery-operated Photoelectric Smoke Alarm in Gray | 2 H x 6.75 W x 8.5 D in | Wayfair FAT1039772

    Help protect your home with the product. This low-profile smoke alarm uses an ultra-reliable photoelectric sensor to detect smoke from slow-burning, smoldering fires. Half as thick as a standard alarm, this detector has a slim, contemporary design that... more

    $39.98

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    First Alert Battery Photoelectric Smoke & Carbon Monoxide Alarm in Gray | Wayfair 1039839

    First Alert Battery Photoelectric Smoke & Carbon Monoxide Alarm in Gray | Wayfair 1039839

    The First Alert Battery Photoelectric Smoke and Carbon Monoxide Alarm detects both smoke and carbon monoxide. It is a wireless-enabled battery-operated detector that features an 85-decibel siren plus a voice alarm to let you know where the danger is.... more

    $74.52

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    First Alert 10-Year Sealed Battery Photoelectric/Ionization Smoke Alarm - 1 Each

    First Alert 10-Year Sealed Battery Photoelectric/Ionization Smoke Alarm - 1 Each

    Dual-sensor smoke and fire alarm with 10-year sealed battery makes use of both ionization and photoelectric sensors to offer the earliest possible warning, regardless of the type of fire. more

    $68.48

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    Talking Smoke Co Alarm - 1 Each

    Talking Smoke Co Alarm - 1 Each

    Combination carbon monoxide/smoke alarm. Features programmable voice that will alert the location of the unit and the danger detected. more

    $83.95

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    First Alert Battery Electrochemical/Photoelectric Smoke and Carbon Monoxide Alarm

    First Alert Battery Electrochemical/Photoelectric Smoke and Carbon Monoxide Alarm

    Brand Name: First Alert Power Type: Battery Sensor Type: Electrochemical/Photoelectric Product Type: Smoke and Carbon Monoxide Alarm Number in Package: 1 pk UL Listed: Yes Packaging Type: Clamshell Low Battery Indicator: Yes Test and or Reset Button: Yes… more

    $68.99 $65.54

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    BRK First Alert - SCO2B Battery Powered Smoke & Carbon Monoxide Alarm

    BRK First Alert - SCO2B Battery Powered Smoke & Carbon Monoxide Alarm

    As one of the most intelligent BRK smoke detectors, the BRK SCO2B model is an electrochemical battery-powered smoke and carbon monoxide alarm. more

    $35.54 $31.99

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    First Alert Battery Ionization/Photoelectric Sensor Smoke & Fire Alarm in Gray | 5 H x 5 W x 2 D in | Wayfair 1039842

    First Alert Battery Ionization/Photoelectric Sensor Smoke & Fire Alarm in Gray | 5 H x 5 W x 2 D in | Wayfair 1039842

    This First Alert Battery Ionization/Photoelectric Sensor Smoke and Fire Alarm provides early warning of both flaming and smoldering fires. Additionally, its intelligent sensing technology is designed to cut down on nuisance alarms from cooking smoke or... more

    $62.23

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    First Alert Battery Photoelectric Smoke Alarm in Gray | 5.13 H x 5.13 W x 1 D in | Wayfair 1039856

    First Alert Battery Photoelectric Smoke Alarm in Gray | 5.13 H x 5.13 W x 1 D in | Wayfair 1039856

    The First Alert Battery Photoelectric Smoke Alarm, slim profile with escape light helps protect your home by providing up to a decade of uninterrupted monitoring. This low-profile smoke alarm uses an ultra-reliable photoelectric sensor to detect smoke... more

    $50.96

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    First Alert Battery Photoelectric Smoke Alarm in Gray | 5.25 H x 5.25 W x 1.19 D in | Wayfair 1039852

    First Alert Battery Photoelectric Smoke Alarm in Gray | 5.25 H x 5.25 W x 1.19 D in | Wayfair 1039852

    The First Alert Battery Photoelectric Smoke Alarm with battery helps protect your home by providing up to a decade of uninterrupted monitoring. This low-profile smoke alarm uses an ultra-reliable photoelectric sensor to detect smoke from slow-burning,... more

    $37.34

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    First Alert Hard-Wired Electrochemical Smoke & Carbon Monoxide Alarm in Gray | Wayfair 1039807

    First Alert Hard-Wired Electrochemical Smoke & Carbon Monoxide Alarm in Gray | Wayfair 1039807

    This First Alert Hard-Wired Electrochemical Smoke and Carbon Monoxide Alarm uses an electrochemical CO sensing technology and ionization sensor for smoke detection. It includes a 9-volt battery for continued function in the event of a power outage, and... more

    $69.98

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    First Alert Hard-Wired Ionization Smoke Alarm in Gray | Wayfair 1039830

    First Alert Hard-Wired Ionization Smoke Alarm in Gray | Wayfair 1039830

    This First Alert Hard-Wired Ionization Smoke Alarm with battery backup is designed to provide peace of mind. | First Alert Hard-Wired Ionization Smoke Alarm in Gray | Wayfair more

    $69.50

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    First Alert Battery Photoelectric Smoke & Carbon Monoxide Alarm in Gray | 5.67 H x 5.67 W x 1 D in | Wayfair 1039871

    First Alert Battery Photoelectric Smoke & Carbon Monoxide Alarm in Gray | 5.67 H x 5.67 W x 1 D in | Wayfair 1039871

    This First Alert Battery Photoelectric Smoke and Carbon Monoxide Alarm has a slim profile, designed to blend more fully into the wall and out of sight. The battery-operated smoke and carbon monoxide detector alerts you to possible smoke or carbon... more

    $64.98

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    First Alert SC7010B Photoelectric Carbon Monoxide & Smoke Alarm, Backup

    First Alert SC7010B Photoelectric Carbon Monoxide & Smoke Alarm, Backup

    Highlights: 120 volt AC with battery backup (2 AA included) Single button test/silence Easy installation and maintenance End of life signal provides audible notification that alarms need to be replaced Gives optimum protection for smoldering fires and… more

    $84.22

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    First Alert Hard-Wired Ionization Smoke Alarm in Gray | 8.4 H x 6.75 W x 3.45 D in | Wayfair 1039939

    First Alert Hard-Wired Ionization Smoke Alarm in Gray | 8.4 H x 6.75 W x 3.45 D in | Wayfair 1039939

    Designed to help promote household safety, the First Alert Hard-Wired Ionization Smoke Alarm with battery backup can provide a vital early warning of fire. This hardwired smoke detector uses an ionization smoke sensor to detect smoke from hot,... more

    $40.45

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    First Alert Hard-Wired Thermistor Heat Alarm in Gray | 5.7 H x 2 W x 5.5 D in | Wayfair HD6135FB

    First Alert Hard-Wired Thermistor Heat Alarm in Gray | 5.7 H x 2 W x 5.5 D in | Wayfair HD6135FB

    This Hard-Wired Thermistor Heat Alarm is a great add-on for crawl spaces, laundry rooms, garages, bathrooms, kitchens, or other applications not suitable for smoke alarm installations. Features advanced rate-of-rise sensing technology. The alarm sounds... more

    $42.91

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    First Alert Battery Operated Photoelectric Smoke Alarm Slim An Easy To Install Design

    First Alert Battery Operated Photoelectric Smoke Alarm Slim An Easy To Install Design

    Help protect your home with the First Alert PR700 Battery-Operated Photoelectric Smoke Alarm. This low-profile smoke alarm uses an ultra-reliable photoelectric sensor to detect smoke from slow-burning, smoldering fires. Half as thick as a standard... more

    $20

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    First Alert 120-Volt AC Wireless Smoke Detector with Photo-Electric Sensor

    First Alert 120-Volt AC Wireless Smoke Detector with Photo-Electric Sensor

    First Alert 120-Volt AC Wireless Smoke Detector with Photo-Electric Sensor more

    $42

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    More information about Home Security

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