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    Carbon Monoxide Alarms: First Alert Carbon Monoxide Detectors Battery Operated Carbon Monoxide Alarm with Battery Backup CO5120BN

    Carbon Monoxide Alarms: First Alert Carbon Monoxide Detectors Battery Operated Carbon Monoxide Alarm with Battery Backup CO5120BN

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    Shop for Electrical at The Home Depot. The BRK hardwire carbon monoxide alarm detects dangerous CO gas and allows you peace of mind with its battery backup. This alarm features a controlled microprocessor for few were nuisance alarms and quick plug-in... more

    $29.87

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    HomeDepot.com

    (100,000+)
    Carbon Monoxide Alarms: First Alert Carbon Monoxide Detectors Plug-In Carbon Monoxide Alarm with Digital Display and Battery Backup CO615

    Carbon Monoxide Alarms: First Alert Carbon Monoxide Detectors Plug-In Carbon Monoxide Alarm with Digital Display and Battery Backup CO615

    Free Shipping on Over 500K Items!

    Shop for Electrical at The Home Depot. The First Alert CO615 Carbon Monoxide Alarm is an easy-to-install, UL-listed alarm that combines advanced technology with a user-friendly design. Symptoms of carbon monoxide poisoning are like the flu, and you... more

    $28.47

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    HomeDepot.com

    (100,000+)
    Hardwire Combination Smoke/carbon Monoxide Alarm With Battery Backup

    Hardwire Combination Smoke/carbon Monoxide Alarm With Battery Backup

    Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup Hardwire Combination Smoke/Carbon Monoxide Alarm The First Alert Hardwire Combination Smoke/Carbon Monoxide Alarm wires directly into your home's electrical system. In the event of a... more

    $44.99

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    Brk First Alert Sc9120b Carbon Monoxide & Smoke Alarm Combo Ac Power & Battery

    Brk First Alert Sc9120b Carbon Monoxide & Smoke Alarm Combo Ac Power & Battery

    10YR CO Sensor/10YR End of Life » Electrochemical Carbon Monoxide Sensor - the most accurate sensor available as compared to other sensing technologies » 9V Alkaline Battery Backup » Latching alarm indicator - remembers which unit initiated an alarm »... more

    $31.00

    FREE shipping

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    First Alert BRK SC9120B Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup

    First Alert BRK SC9120B Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup

    The BRK SC9120B hardwire combination smoke and carbon monoxide alarm detects two hazards with one simple unit. Carbon monoxide (CO) is a colorless, odorless, deadly gas. It can be emitted by sources including gas or oil furnaces, gas clothes dryers,... more

    $31.00

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    CO & Smoke Combination Alarms: First Alert Smoke Detectors Battery Operated Smoke and Carbon Monoxide Alarm SCO5CN

    CO & Smoke Combination Alarms: First Alert Smoke Detectors Battery Operated Smoke and Carbon Monoxide Alarm SCO5CN

    Free Shipping on Over 500K Items!

    Shop for Electrical at The Home Depot. The First Alert SC05CN Combination Smoke Alarm and Carbon Monoxide Detector helps protect you and your family from two deadly threats: fire and carbon monoxide. Fire is a deadly threat to every household; it can... more

    $21.88

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    HomeDepot.com

    (100,000+)
    First Alert AC Powered Carbon Monoxide Alarm CO5120BN

    First Alert AC Powered Carbon Monoxide Alarm CO5120BN

    First Alert AC Powered Carbon Monoxide Alarm Features: -Carbon monoxide alarm.-Back up battery.-Can be interconnected with up to 11 additional smoke or carbon monoxide alarms.-Ideal for bedroom, hall, or basement.-Intelligent sensor reduces nuisance... more

    $66.22 $55.95

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    First Alert Battery Operated Water Alarm WA100

    First Alert Battery Operated Water Alarm WA100

    First Alert Battery Operated Water Alarm Features: -Includes 9 volt battery backup for peace of mind during power outages.-Water alarm.-Compact design.-Easy installation and maintenance.-Alarm signal lasts up to 72 hours.-Splash and water... more

    $53.99 $29.99

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    First Alert CO615 Carbon Monoxide Plug-In Alarm with Battery Backup and Digital Display

    First Alert CO615 Carbon Monoxide Plug-In Alarm with Battery Backup and Digital Display

    120V, Digital Display Carbon Monoxide Alarm, Plug In With Battery Back Up, Offers The Most Accurate Display That Identifies A Hazard, Backlit For Easier Reading, Plug In With Battery Back Up Keeps You Protected Even When The Power Goes Out, Low Battery... more

    $59.99 $36.79

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    Rakuten.com Shopping

    (1,000,000+)
    Carbon Monoxide Alarms: First Alert Carbon Monoxide Detectors Battery Powered Carbon Monoxide Alarm with Digital Display CO410

    Carbon Monoxide Alarms: First Alert Carbon Monoxide Detectors Battery Powered Carbon Monoxide Alarm with Digital Display CO410

    Free Shipping on Over 500K Items!

    Shop for Electrical at The Home Depot. The First Alert CO410 Battery Operated Carbon Monoxide Alarm with Digital Display is an easy to use carbon monoxide detector that comes with one carbon monoxide alarm, a user's manual, and two AA batteries.... more

    $22.97

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    HomeDepot.com

    (100,000+)
    First Alert Hardwired Smoke Alarm with Battery Backup 9120B

    First Alert Hardwired Smoke Alarm with Battery Backup 9120B

    First Alert Hardwired Smoke Alarm with Battery Backup Features: -Smoke alarm.-Single button for testing and silencing.-Smoke detection technologies.-Latching alarm indicator, identifies which unit initiated an alarm.-Perfect mount allows for easy... more

    $25.45 $23.99

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    First Alert Sa521cn Onelink Hardwire Wireless Smoke Alarm With Battery Backup

    First Alert Sa521cn Onelink Hardwire Wireless Smoke Alarm With Battery Backup

    amazing-buys Store First Alert SA521CN ONELINK Hardwire Wireless Smoke Alarm with Battery Backup "Hardwire, interconnected wireless smoke alarm with battery backup"Uses photoelectric sensing technology which is environmentally friendlier"Low battery... more

    $49.99

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    Brk First Alert 9120b Hardwired Smoke Detector Alarm Ac Powered Battery Backup

    Brk First Alert 9120b Hardwired Smoke Detector Alarm Ac Powered Battery Backup

    BRK First Alert Smoke Detector Alarm AC Powered 9120B, With Battery Backup. The 9120 Series smoke alarms have been designed to install faster, perform better and be even smarter than before. These improvements help reduce nuisance alarms and save you... more

    $13.95

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    First Alert BRK 9120B Hardwired Smoke Alarm with Battery Backup, Single

    First Alert BRK 9120B Hardwired Smoke Alarm with Battery Backup, Single

    Introducing the revolutionary BRK 9120B smoke alarms which have been redesigned from the ground up. They install faster, perform better, and are even smarter than before. All of these improvements help reduce nuisance alarms and save you time and... more

    $12.21

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    First Alert SA521CN Interconnected Hardwire Wireless Smoke Alarm with Battery Backup

    First Alert SA521CN Interconnected Hardwire Wireless Smoke Alarm with Battery Backup

    In the event of a fire every second counts. If a fire were to begin in your basement and the alarm there sounded, you may not hear it right away if you're sound asleep two floors up. With traditional battery-operated alarms, you lose valuable time... more

    $44.48

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    First Alert 10 Year Carbon Monoxide Alarm Battery Lithium Half Size Cobattio

    First Alert 10 Year Carbon Monoxide Alarm Battery Lithium Half Size Cobattio

    Complies with all current 10-year legislation in states/cities where required No Battery Changes for the Life of the Alarm; 3V Lithium Power Cell Included New sleek and thin design adds an element of style to safety Power LED and Alarm Indicator... more

    $23.44

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    First Alert CO400 Battery Powered Carbon Monoxide Alarm, 2-Pack

    First Alert CO400 Battery Powered Carbon Monoxide Alarm, 2-Pack

    saf first alert carbon monoxide alarm battery operated two pack more

    $29.56

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    First Alert Battery Powred Carbon Monoxide Digital Alarm

    First Alert Battery Powred Carbon Monoxide Digital Alarm

    The First Alert(r) battery-powered carbon monoxide alarm with backlit digital display illuminates with hazard level when in alarm or when any button is pressed. A remote control mute silences nuisance alarms by pressing any button on a standard... more

    $39.99 $29.89

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    Rakuten.com Shopping

    (1,000,000+)
    FIRST ALERT SCO403 Smoke Alarm Carbon Monoxide Detector Combo Pack

    FIRST ALERT SCO403 Smoke Alarm Carbon Monoxide Detector Combo Pack

    CARBON MONOXIDE DETECTOR WITH ELECTROCHEMICAL SENSOR. SMOKE ALARM WITH IONIZATION SMOKE SENSOR. SIMPLE TO USE SILENCE/TEST BUTTON. LOW BATTERY WARNING. END-OF-LIFE TIMER. LOUD 85 DECIBEL ALARM. CONVENIENT FRONT BATTERY ACCESS. INCLUDES 2 AA BATTERIES... more

    $43.99 $37.58

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    Rakuten.com Shopping

    (1,000,000+)
    First Alert CO615 Plug-In With Battery Backup Carbon Monoxide Detector With Digital Display

    First Alert CO615 Plug-In With Battery Backup Carbon Monoxide Detector With Digital Display

    Keep your home free from hazardous carbon monoxide; the First Alert Carbon Monoxide Detector, CO615 is a detector that notifies you of its presence. This digital carbon monoxide detector has a built-in electro-chemical sensor that exactly senses the... more

    $42.74 $28.47

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    First Alert SA521CN-3ST Onelink Wireless Hardwired Smoke Alarm

    First Alert SA521CN-3ST Onelink Wireless Hardwired Smoke Alarm

    Wirelessly interconnect alarms. 120VAC hardwired wireless interconnect smoke alarm with battery backup. To expand protection to include both existing hardwired alarms and new wireless alarms, simply replace one existing hardwired alarm with Onelink,... more

    $54.88 $44.48

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    First Alert CO615 Carbon Monoxide Plug-in Alarm - Battery Backup & Digital Display

    First Alert CO615 Carbon Monoxide Plug-in Alarm - Battery Backup & Digital Display

    This alarm plugs into standard outlets without any additional mounting. Plug-in cord offers multiple placement options. Battery operated backup ensures alarm works even during power outages. Digital display illuminates hazard level when in alarm or... more

    $44.95

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    Alarm Lock/Trilogy Alarm Lock AC9 AC Battery Backup Housing AC9

    Alarm Lock/Trilogy Alarm Lock AC9 AC Battery Backup Housing AC9

    Alarm Lock/Trilogy Alarm Lock/Trilogy Alarm Lock AC9 AC Battery Backup Housing Additional Information Manufacturer Alarm Lock Model AC9 Warranty 1 Year Warranty Weight 0.5000 AC9 Keyless Access > Door Hardware","Keyless Access > Door Hardware > Exit &... more

    $43.55

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    First Alert Carbon Monoxide Alarm with Digital Display - 3-Pack, Plug-In with Battery Backup, Model CO615

    First Alert Carbon Monoxide Alarm with Digital Display - 3-Pack, Plug-In with Battery Backup, Model CO615

    This 3-Pk. of First Alert plug-in carbon monoxide detectors have backlit digital display and battery-operated backup. This CO alarm allows you to view the level of carbon monoxide by hitting the 'peak level' button after an event happens. This type of... more

    $164.99

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    First Alert Plug-In Carbon Monoxide Alarm w/ Battery Backup & Backlit Digital Display

    First Alert Plug-In Carbon Monoxide Alarm w/ Battery Backup & Backlit Digital Display

    Keep your family safe from carbon monoxide in your home with this plug-in carbon monoxide alarm from First Alert. It plugs into any standard outlet with no additional mounting necessary. Check the carbon monoxide levels in your home at any time with... more

    $46.99 $42.29

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    Kmart

    (2,500+)
    First Alert CO615 Carbon Monoxide Plug-In Alarm W/B

    First Alert CO615 Carbon Monoxide Plug-In Alarm W/B

    --120V AC plug-in alarm;--Test/silence button;--End-of-life timer;--7-year limited warranty;-- Battery backup;--Digital display Condition : This item is brand new unopened and sealed in its original factory box. more

    $68.44

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    First Alert SC9120B Hardwired Combination Carbon Monoxide and Smoke Alarm - SC9120B

    First Alert SC9120B Hardwired Combination Carbon Monoxide and Smoke Alarm - SC9120B

    120-Volt hardwired smoke and carbon monoxide alarmIonization and electromechanical technologyTest/silence button85-decibel horn and lightsUniversal mounting bracketWired directly into your electrical systemIncludes 9V battery backup. Why install 2... more

    $49.99

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    First Alert SC9120B Hardwired Combination Carbon Monoxide and Smoke Alarm - SC9120B

    First Alert SC9120B Hardwired Combination Carbon Monoxide and Smoke Alarm - SC9120B

    120-Volt hardwired smoke and carbon monoxide alarmIonization and electromechanical technologyTest/silence button85-decibel horn and lightsUniversal mounting bracketWired directly into your electrical systemIncludes 9V battery backup. Why install 2... more

    $49.99

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    First Alert Safes SA521CN-3ST Hardwire Smoke Alarm with Battery Backup

    First Alert Safes SA521CN-3ST Hardwire Smoke Alarm with Battery Backup

    This hardwire smoke alarm with battery backup can easily expand an existing interconnected 120-volt AC system by replacing one alarm in the series with this alarmIt has an added additional battery-operated first alert Onelink enabled alarms to expand... more

    $52.31 $48.90

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    First Alert Battery Operated Carbon Monoxide Alarm with Digital Display - Electrochemical - Gas Detection - White

    First Alert Battery Operated Carbon Monoxide Alarm with Digital Display - Electrochemical - Gas Detection - White

    First Alert Battery Operated Carbon Monoxide Alarm with Digital Display more

    $56.53

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    First Alert CO400CN2 Battery Operated Carbon Monoxide Alarm - 2 Pack - CO400CN2

    First Alert CO400CN2 Battery Operated Carbon Monoxide Alarm - 2 Pack - CO400CN2

    2 Electrochemical carbon monoxide alarmsTest/silence button85-decibel hornEnd-of-life timerLow battery warningIncludes 2 AA batteries. Remain vigilant over both ends of the house or protect multiple floors with the First Alert CO400CN2 Battery Operated... more

    $42.99 $39.99

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    First Alert CO410 Battery-powered Carbon Monoxide Alarm - Digital Display

    First Alert CO410 Battery-powered Carbon Monoxide Alarm - Digital Display

    Battery Operated Carbon Monoxide Alarm with Digital Display illuminates with hazard level when in alarm or when any button is pressed. Remote control mute silences nuisance alarms by pressing any button on a standard household remote control (remote... more

    $34.95

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    First Alert SCO501CN-3ST Onelink Battery-operated Combination Smoke & Carbon Monoxide Alarm With Voi

    First Alert SCO501CN-3ST Onelink Battery-operated Combination Smoke & Carbon Monoxide Alarm With Voi

    In the event of a fire or carbon monoxide (CO) emergency, every second counts. Unfortunately, traditional battery-operated alarms can often cost you precious time. For example, if a fire starts in your basement while you're asleep upstairs, you may not... more

    $90.95

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    First Alert SCO403 Smoke Alarm & Carbon Monoxide De

    First Alert SCO403 Smoke Alarm & Carbon Monoxide De

    -- Carbon monoxide detector with electrochemical sensor;-- Smoke alarm with ionization smoke sensor;-- Simple-to-use silence/test button;-- Low-battery warning;-- End-of-life timer;-- Loud 85dB alarm;-- Convenient front battery access;-- Includes 2 AA bat more

    $52.56

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    "First Alert CO5120BN AC Powered Carbon Monoxide Alarm"

    "First Alert CO5120BN AC Powered Carbon Monoxide Alarm"

    "First Alert CO5120BN AC Powered Carbon Monoxide Alarm First Alert CO5120BN AC Powered Carbon Monoxide Alarm Features: AC powered carbon monoxide alarm has back up battery Can be interconnected with up to 11 additional smoke or carbon monoxide alarms... more

    $39.94

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    First Alert Safes CO410 Battery Powered Carbon Monoxide Alarm White

    First Alert Safes CO410 Battery Powered Carbon Monoxide Alarm White

    This electrochemical carbon monoxide sensor is the most accurate sensor availableThe battery is powered with no installation requiredIt has a backlit electronic display that identifies hazards, a front access battery door and more

    $37.19 $34.99

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    First Alert CO410 Battery Powered Carbon Monoxide Alarm White

    First Alert CO410 Battery Powered Carbon Monoxide Alarm White

    Battery powered carbon monoxide alarm has EZ view backlit digital display for easy viewing of danger levels, current, and peak CO levels in your homeIlluminates only when an alarm or button is pressedOther features include: Remote control mute feature,... more

    $39.99 $38.01

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    First Alert/brk Brands Inc Co Detector Ac Batbackup

    First Alert/brk Brands Inc Co Detector Ac Batbackup

    First Alert Co Detector *plug-in (120v, 60 Hz) *two Aa Battery Backup *remote Testing *digital Readout *memory Chip Stores Highest Levels Permanently *samples Air Once Every Second *silencer Button Alarms If Levels Persist more

    $39.48

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