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    Hardwired Interconnected Smoke Alarm with Battery Backup

    Hardwired Interconnected Smoke Alarm with Battery Backup

    Free Shipping on Over 500K Items!

    First Alert hardwire smoke alarm with photoelectric sensor is designed to reduce common nuisance alarms. It's an excellent choice for installations in or near kitchens, near fireplaces, or in hallways directly outside bathrooms, utility rooms, or other... more

    $22.40

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    First Alert Sfa275 Parking Alert Sensor, Multicolor

    First Alert Sfa275 Parking Alert Sensor, Multicolor

    ??? Easily mounts on wall, workbench or shelf in garage;??? Ultrasonic range-finding technology;??? Uses 3 different light indicators with alert sound based on range from sensor;??? On/off switch;??? Powered by included 120V AC adapter or 9V battery... more

    $23.40

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    Best Seller
    Audiovox Auto Security System W/Intrusion Alert W/Memory, Parking Light Flasher, Dual Stage Shock Sensor & Mo APS25C, metal

    Audiovox Auto Security System W/Intrusion Alert W/Memory, Parking Light Flasher, Dual Stage Shock Sensor & Mo APS25C, metal

    he APS25C standard security system protects your vehicle with the latest safety technology. This system features intrusion alert with memory, parking light flasher, dual stage shock sensor and more. Two three button metal one-way remote controls Remote... more

    $41.96

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    First Alert Co400 Battery-powered Carbon Monoxide Alarm (no Digital Display)

    First Alert Co400 Battery-powered Carbon Monoxide Alarm (no Digital Display)

    Battery powered carbon monoxide detector from First Alert with mute button to silence any nuisance alarms. Single button also tests alarm functions. Utilizes electrochemical sensor for increased accuracy. Easy, front access to the battery. 5-year... more

    $35.26

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    Dakota Alert Wfma-1000 Door Chime Receiver And Floor Mat Sensor, As Shown

    Dakota Alert Wfma-1000 Door Chime Receiver And Floor Mat Sensor, As Shown

    The wireless floor mat can be placed under a throw rug or welcome mat it will send a signal to a DC 1000 receiver whenever someone steps on the mat Could be used at the front door to notify you when visitors have come to the house or alongside a bed to... more

    $120.79

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    First Alert CO605 Carbon Monoxide Plug-In Alarm with Battery Backup

    First Alert CO605 Carbon Monoxide Plug-In Alarm with Battery Backup

    The First Alert CO605 Carbon Monoxide Plug-In Alarm features an electrochemical CO sensor to alert you to dangerous carbon monoxide. This personal carbon monoxide detector plugs into any standard electrical socket and monitors your space for elevated... more

    $22.72

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    First Alert PC910 White Combo Smoke & Carbon (Black) Monoxide Alarm (Alarm)

    First Alert PC910 White Combo Smoke & Carbon (Black) Monoxide Alarm (Alarm)

    2 in 1 combo smoke and carbon monoxide alarm 10-year alarm life No battery replacements Photoelectric nuisance resistant technology Electrochemical sensor New sleek/thin design 3V lithium power cell included Power LED and alarm indicator Mute/silence... more

    $39.89

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    Overstock.com

    (675,000+)
    First Alert CO400 Carbon Monoxide Alarm, Battery Powered

    First Alert CO400 Carbon Monoxide Alarm, Battery Powered

    The First Alert CO400 Carbon Monoxide Alarm utilizes an electrochemical carbon monoxide sensor to detect carbon monoxide. The battery-powered design of this personal carbon monoxide detector means your space can be easily monitored for dangerous carbon... more

    $19.12

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    First Alert CO605 Plug-In Carbon Monoxide Alarm with Battery Backup, 3-Pack

    First Alert CO605 Plug-In Carbon Monoxide Alarm with Battery Backup, 3-Pack

    The First Alert CO605 Plug-In Carbon Monoxide Alarm with Battery Backup utilizes an electrochemical carbon monoxide sensor to accurately and effectively warn you of elevated CO levels. The plug-in design and included battery backup mean your space can... more

    $81.59

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    120-Volt AC Battery Powered Smoke and Carbon Monoxide Alarm

    120-Volt AC Battery Powered Smoke and Carbon Monoxide Alarm

    Free Shipping on Over 500K Items!

    The BRK hardwire smoke alarm with photoelectric sensor is designed to reduce common nuisance alarms. It's an excellent choice for installations in or near kitchens, near fireplaces, or in hallways directly outside bathrooms, utility rooms, or other... more

    $44.25

    FREE shipping

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

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

    Free Shipping on Over 500K Items!

    The Wireless Smoke Alarm detects smoldering fires and has a spread spectrum horn tone. This alarm will sound if it detects smoke even during power outages. It uses a secure radio frequency with 65,000 security codes to communicate between alarms, which... more

    $41.26

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    First Alert 7010B Smoke (Grey) Alarm With Photoelectric Sensor & Battery Backup (Alarm)

    First Alert 7010B Smoke (Grey) Alarm With Photoelectric Sensor & Battery Backup (Alarm)

    Smoke alarm Photoelectric sensor and battery backup Features convenient silence/test button Dust cover 85-decibel alarm Alarm indicator identifies which unit triggered alarm Inter-connectable with BRK and First Alert hardwired smoke and carbon monoxide... more

    $23.91

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    Overstock.com

    (675,000+)
    First Alert P910E White Photoelectric 10-Year Slim Smoke Alarm (Alarm)

    First Alert P910E White Photoelectric 10-Year Slim Smoke Alarm (Alarm)

    Protect your home from fire with the photoelectric sensor on this First Alert alarm. The bright LED light provides a clear path to safety, and the alarm indicator ensures you are alerted to the presence of smoke. Photoelectric sensor improves safety... more

    $32.99

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    Overstock.com

    (675,000+)
    First Alert Ac Hardwired 120-Volt Photoelectric Sensor Smoke Detector

    First Alert Ac Hardwired 120-Volt Photoelectric Sensor Smoke Detector

    Hardwired photoelectric smoke alarm with 9 volt battery back up. Photoelectric smoke sensing reduces false alarms like those caused by cooking fires and shower steam. . Battery backup provides consistent protection for added safety during power... more

    $19.97

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    Lowe's

    (25,000+)
    First Alert Sa320cn Dual-sensor Smoke Alarm

    First Alert Sa320cn Dual-sensor Smoke Alarm

    This alarm helps protect against the most common of household fires by detecting both fast flaming and smoldering fires. Fast flaming fires spread quickly and leave minutes, maybe second, to react. Smoldering fires burn long and can unknowingly fill... more

    $39.39

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    First Alert Sa320cn Dual-sensor Smoke Alarm

    First Alert Sa320cn Dual-sensor Smoke Alarm

    This alarm helps protect against the most common of household fires by detecting both fast flaming and smoldering fires. Fast flaming fires spread quickly and leave minutes, maybe second, to react. Smoldering fires burn long and can unknowingly fill... more

    $39.39

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    FIRST ALERT SA320CN Dual-Sensor Smoke Alarm

    FIRST ALERT SA320CN Dual-Sensor Smoke Alarm

    FIRST ALERT SA320CN Dual-Sensor Smoke Alarm more

    $51.18 $44.50

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    First Alert Ac Plug-In Carbon Monoxide Detector Battery Back-Up Co605

    First Alert Ac Plug-In Carbon Monoxide Detector Battery Back-Up Co605

    AC plug-in carbon monoxide detector keeps your home and family safe from toxic gas. Electrochemical sensor provides the most accurate carbon monoxide detection technology to prevent accidental poisoning. Battery backup provides consistent protection... more

    $27.97

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    Lowe's

    (25,000+)
    First Alert Onelink Gloco-500 Dc Plug-In Carbon Monoxide Alarm With Glow Ring White

    First Alert Onelink Gloco-500 Dc Plug-In Carbon Monoxide Alarm With Glow Ring White

    Never second-guess your family's safety again with the First Alert Onelink Carbon Monoxide Alarm. An illuminating LED ring changes color to provide at-a-glance alerts, while the smartphone app sends immediate notifications when something is not right. more

    $99.99

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    First Alert Combination Explosive Gas and Carbon Monoxide Alarm

    First Alert Combination Explosive Gas and Carbon Monoxide Alarm

    Most accurate carbon monoxide sensor availableMost advanced technology for extra protection from gas leaks and carbon monoxideAccurate display easily identifies hazardBacklit for greatest visibilityPlug in alarm with battery backup for protection... more

    $64.98

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    First Alert SC7010B Photoelectric Smoke/Carbon Combo Alarm, 120 Volt, White

    First Alert SC7010B Photoelectric Smoke/Carbon Combo Alarm, 120 Volt, White

    Highlights: *Hardwired photoelectric CO combination alarm that meets new construction requirements*Optipath 360 Technology patented technology provides 360 degrees of direct access to the smoke sensor*Two silence features can silence the low-battery... more

    $66.65

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    First Alert 7010B Smoke Alarm with Photoelectric Sensor & Battery Backup N/A

    First Alert 7010B Smoke Alarm with Photoelectric Sensor & Battery Backup N/A

    Smoke Alarm with Photoelectric Sensor & Battery Backup The First Alert 7010B Photoelectric Smoke Alarm is the perfect fit for economical photoelectric smoke sensor applications. With tamper resistant locking pins and universal mounting bracket, this... more

    $35.13 $25.46

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    First Alert Sfa265 Indoor Motion Sensor Led Lights, 4 Pk

    First Alert Sfa265 Indoor Motion Sensor Led Lights, 4 Pk

    The Indoor Motion Sensor LED Lights, 4 pk from First Alert is perfect for lighting stairways, closets or other dark areas. It is battery powered and includes 4 LED motion-sensing lights. Plus, it includes brackets for mounting.Features: Lights... more

    $40.26

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    First Alert Sfa265 Indoor Motion Sensor Led Lights, 4 Pk

    First Alert Sfa265 Indoor Motion Sensor Led Lights, 4 Pk

    The Indoor Motion Sensor LED Lights, 4 pk from First Alert is perfect for lighting stairways, closets or other dark areas. It is battery powered and includes 4 LED motion-sensing lights. Plus, it includes brackets for mounting.Features: Lights... more

    $40.26

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    FIRST ALERT 7010BSL Smoke Alarm, Strobe, 120V AC/DC

    FIRST ALERT 7010BSL Smoke Alarm, Strobe, 120V AC/DC

    Smoke Alarm, Detection Method Photoelectric, Yes Interconnection Capability, Power Source 120V, (2) AAA, Audible Alert 85dB @ 10 ft., Visual Alert 60 FPM Strobe, Diameter 5 In., Height 4 In., Depth 4 In., Digital Readout No, Battery Backup Yes,... more

    $87.92

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    First Alert Sa520b Smoke Alarm, 120V Ac/Dc

    First Alert Sa520b Smoke Alarm, 120V Ac/Dc

    Smoke Alarm, Detection Method Photoelectric, Yes Interconnection Capability, Power Source 120VAC, (2) AA, Audible Alert 85dB @ 10 ft., Visual Alert Red LED, Diameter 5 In., Height 2 In., Depth 2 In., Digital Readout No, Battery Backup Yes, Features... more

    $56.42

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    First Alert SC9120B-12ST Combo Smoke & Carbon Monoxide Alarm, 120 Volt

    First Alert SC9120B-12ST Combo Smoke & Carbon Monoxide Alarm, 120 Volt

    Highlights:120V AC 60 Hz with 9 volt battery back upIntelligent sensor reduces nuisance alarmsSilence / test buttonIonization smoke sensorTin oxide sensor permanently stores highest carbon monoxide readingAutomatically performs internal... more

    $48.25

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    First Alert CO600 Plug-In Carbon Monoxide Alarm with Silence Feature and Electro White

    First Alert CO600 Plug-In Carbon Monoxide Alarm with Silence Feature and Electro White

    Plug-In Carbon Monoxide Alarm with Silence Feature and Electrochemical Carbon Monoxide Sensor Basic plug-in CO alarm. Features: Electrochemical carbon monoxide sensor is the most accurate sensor available Plug in, no batteries required Silence and test... more

    $36.69 $26.59

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    First Alert Co605 Carbon Monoxide Alarm With Battery Backup White

    First Alert Co605 Carbon Monoxide Alarm With Battery Backup White

    Safeguard your home from the harmful and deadly effects of carbon monoxide with this plug-in electrochemical sensor with convenient battery backup that will continuously monitor your home's indoor air even in the event of a power outage. more

    $24.99

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    First Alert Co400 Carbon Monoxide Alarm White

    First Alert Co400 Carbon Monoxide Alarm White

    Safeguard your home from the harmful and deadly effects of carbon monoxide with this battery-operated electrochemical sensor from First Alert® that monitors your home's indoor air even during power outages. more

    $19.99

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    First Alert GC01CN Plug-In Combination Explosive Gas and Carbon Monoxide Alarm w White / Gray

    First Alert GC01CN Plug-In Combination Explosive Gas and Carbon Monoxide Alarm w White / Gray

    Plug-In Combination Explosive Gas and Carbon Monoxide Alarm with Digital Display and Silence Feature Features: Most accurate carbon monoxide sensor available Most advanced technology for extra protection from gas leaks and carbon monoxide Accurate... more

    $77.26 $55.99

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    First Alert White Combo Smoke & Carbon Monoxide Alarm - 1092-6269

    First Alert White Combo Smoke & Carbon Monoxide Alarm - 1092-6269

    Dimensions:8.5L x 7W x 1.2H in.. Photoelectric design. Features a white finish. Provides fire and carbon monoxide detection. Electrochemical sensor. Boasts a thin design. Suitable for a wall or ceiling mount. Features a lifespan of 10 years. Protect... more

    $64.99 $42.84

    FREE shipping

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    First Alert SA320CN Battery Powered Smoke and Fire Alarm - SA320CN

    First Alert SA320CN Battery Powered Smoke and Fire Alarm - SA320CN

    Ionization and photoelectric sensor smoke alarmSilence/test buttonBlinking power light85-decibel alarmEZ access battery doorIncludes 2 AA batteries. The First Alert SA320CN Battery Powered Smoke and Fire Alarm protects your home by detecting fast... more

    $29.99 $22.40

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    First Alert 2-in-1 White Combo Detector With 10 Year Life - 1092-6293

    First Alert 2-in-1 White Combo Detector With 10 Year Life - 1092-6293

    Dimensions:8.5L x 7W x 1.5H in.. Photoelectric design. Features a white finish. Provides fire and carbon monoxide detection. Electrochemical sensor. Boasts a thin design. Suitable for a wall or ceiling mount. Features a lifespan of 10 years. Be alerted... more

    $64.99 $44.72

    FREE shipping

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    First Alert Co605 Carbon Monoxide Plug-in Alarm (battery Backup)

    First Alert Co605 Carbon Monoxide Plug-in Alarm (battery Backup)

    First Alert Carbon Monoxide Plug-In Alarm uses electrochemical carbon monoxide sensor and features a battery backup function.Features: 120v Ac Plug-in Alarm Test/silence Button End-of-life Timer 7-year Limited Warranty Battery Backup Dimension: L 8.5 X... more

    $47.76

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    First Alert Sa303cn3 First Alert Battery Powered Smoke Alarm [single Smoke Sensor]

    First Alert Sa303cn3 First Alert Battery Powered Smoke Alarm [single Smoke Sensor]

    This Battery Smoke Alarm is ideal for detecting fast flaming fires. It has a mute button, which silences unnecessary alarms often caused by cooking smoke or shower steam. The Battery Smoke Alarm is best suited to detect smoke from a fast flaming fire.... more

    $13.32

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    FIRST ALERT - First Alert Dual Sensor Smoke Alarm (pack of 1 Ea)

    FIRST ALERT - First Alert Dual Sensor Smoke Alarm (pack of 1 Ea)

    Household/ Household SuppliesFirst Alert Dual Sensor Smoke Alarm (pack of 1 Ea)ITEM CD: 029054007384 more

    $48.30

    FREE shipping

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    First Alert Sa320cn Dual Sensor Smoke Alarm

    First Alert Sa320cn Dual Sensor Smoke Alarm

    Battery Operated Dual Sensing Photoelectric and Ionization Smoke Alarm with Smart Sensing Technology & Nuisance Resistance This alarm helps protect against the most common of household fires by detecting both fast flaming and smoldering fires. Fast... more

    $25.59

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    First Alert Ac Hardwired 120-Volt Photoelectric Sensor Smoke Detector

    First Alert Ac Hardwired 120-Volt Photoelectric Sensor Smoke Detector

    Hardwired photoelectric smoke alarm with 9 volt battery back up. Photoelectric smoke sensing reduces false alarms like those caused by cooking fires and shower steam. . Battery backup provides consistent protection for added safety during power... more

    $19.97

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    Lowe's

    (25,000+)
    First Alert CO910 10-Year Carbon Monoxide Alarm, White

    First Alert CO910 10-Year Carbon Monoxide Alarm, White

    The First Alert CO910 Carbon Monoxide Alarm with 10-Year Battery is designed to provide you with a decade of uninterrupted carbon monoxide monitoring. This carbon monoxide detector uses an electrochemical carbon monoxide sensor, the most accurate CO... more

    $36.74

    FREE shipping

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