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First Alert SC02B Smoke & Carbon Monoxide Alarm, White, Multicolor

First Alert SC02B Smoke & Carbon Monoxide Alarm, White, Multicolor

The BRK SCO2B is a battery-powered single station combination smoke and carbon monoxide alarm specifically designed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories and other multi-family... more

$25.50

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BRK SCO2B Smoke and Carbon Monoxide Alarm, Battery-Operated

BRK SCO2B Smoke and Carbon Monoxide Alarm, Battery-Operated

The BRK SCO2B is a battery-powered single station combination smoke and carbon monoxide alarm specifically designed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories and other multi-family... more

$32.97 $28.38

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Best Seller
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

$44.10

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BRK SCO2B Carbon Monoxide & Smoke Alarm, 9V Battery Powered

BRK SCO2B Carbon Monoxide & Smoke Alarm, 9V Battery Powered

Descriptions Friendly Tip: The price is for Single Item. The item sold Separately. About The BRK SC02B Battery Powered Smoke & Carbon Monoxide Combo AlarmThe BRK SC02B Battery Powered Smoke & Carbon Monoxide Combo Alarm is one of the best smoke &... more

$59.46

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BRK Electron (CO250B) Carbon Monoxide Alarm

BRK Electron (CO250B) Carbon Monoxide Alarm

Highlights: Battery Powered Electrochemical Sensor Color : White Single station carbon monoxide alarm specifically designed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories, and other... more

$22.11

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BRK Electronics SCO2LB Smoke and Carbon Monoxide Alarm with 9V Lithium Battery

BRK Electronics SCO2LB Smoke and Carbon Monoxide Alarm with 9V Lithium Battery

The BRK Brands, Inc. model No SCO2 is a battery powered single station combination smoke and carbon monoxide alarm specifically designed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories... more

$49.99

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First Alert CO400B Battery Powered Carbon Monoxide Detector with Silence Feature, 9V Battery

First Alert CO400B Battery Powered Carbon Monoxide Detector with Silence Feature, 9V Battery

Electrochemical CO Sensor Silence Feature End of Life Signal provides audible notification alarms needs to be replaced Tamper Resistant Locking Pin 9V Battery. Manufacturer: Brk Brands Inc/First Alert. more

$18.18

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Battery Powered Combination Pack Smoke and Carbon Monoxide Alarm with Low Battery Alert

Battery Powered Combination Pack Smoke and Carbon Monoxide Alarm with Low Battery Alert

Free Shipping on Over 500K Items!

The SC0403 is a combination pack of Carbon Monoxide (CO) and smoke alarm. This product can detect the CO you can't see, smell or taste in the air. The unit monitors and re-alarms if carbon monoxide levels persist sounding a loud 85dB horn. No... more

$25.21

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Battery Operated Combination Smoke and Carbon Monoxide Alarm with Voice Alert

Battery Operated Combination Smoke and Carbon Monoxide Alarm with Voice Alert

Free Shipping on Over 500K Items!

The Kidde KN COSM BA Combination Carbon Monoxide and Smoke Alarm provide two important safety devices in a single unit. This alarm includes a voice warning system that announces Fire, Carbon Monoxide, Low Battery and Smart Hush Activation. The voice... more

$25.05

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MTI Industries 12V 25 Series Safe-T-Alert Mini RV Dual Carbon Monoxide/Propane Alarm, White

MTI Industries 12V 25 Series Safe-T-Alert Mini RV Dual Carbon Monoxide/Propane Alarm, White

Safe-T-Alert has served the RV and marine industry since 1979. Color: White. Gender: Male. more

$91.62

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3x First Alert BRK SC9120B Hardwire Combination Smoke/Carbon (Black) Monoxide Alarm with Battery Backup (Pack of 3)

3x First Alert BRK SC9120B Hardwire Combination Smoke/Carbon (Black) Monoxide Alarm with Battery Backup (Pack of 3)

The BRK SC9120B hardwire combination smoke 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, water heaters, fireplaces,... more

$99.99

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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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"Kidde KN-COB-LCB-A Item Number 900-0193 AC Powered Plug-In CO Carbon Monoxide Alarm, with Battery Backup, Tamper Resistant"

"Kidde KN-COB-LCB-A Item Number 900-0193 AC Powered Plug-In CO Carbon Monoxide Alarm, with Battery Backup, Tamper Resistant"

"Kidde KN-COB-LCB-A Item Number 900-0193 AC Powered Plug-In CO Carbon Monoxide Alarm, with Battery Backup, Tamper Resistant, Low Battery Indicator and Test Reset Button" more

$29.89

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First Alert Prc710 10-year Sealed-battery Photoelectric Smoke & Carbon Monoxide Alarm

First Alert Prc710 10-year Sealed-battery Photoelectric Smoke & Carbon Monoxide Alarm

Keep your home safe from fire The First Alert Photoelectric Smoke Alarm features a new, slim-round design and uses maximum-protection photoelectric technology. It lasts a full 10 years without needing to have a battery changed, and patented smoke entry... more

$61.51

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Peazz

(100+)
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

$39.91

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Overstock.com

(675,000+)
M Series Plug-In Carbon Monoxide and Natural Gas Alarm with 9-Volt Battery Backup

M Series Plug-In Carbon Monoxide and Natural Gas Alarm with 9-Volt Battery Backup

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The Universal Security Instruments Electric MCND401B Plug-In Carbon Monoxide and Natural Gas Smart Alarm is a 2-in-1 device that provides double the protection with a single installation. This dual-sensing alarm protects against two deadly household... more

$36.70

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

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

The BRK 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, water... more

$34.99

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First Alert(R) CO410 Battery-Powered Carbon Monoxide Alarm (Digital Display) - First Alert(R) CO410 Battery-Powered Carbon Monoxide Alarm (Digital Dis

First Alert(R) CO410 Battery-Powered Carbon Monoxide Alarm (Digital Display) - First Alert(R) CO410 Battery-Powered Carbon Monoxide Alarm (Digital Dis

Battery-powered carbon monoxide detector; Easy access battery door; Includes 2 AA batteries; Digital display;Length: 8.50"Width: 7.00"Height: 2.50" more

$39.99 $35.09

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First Alert(R) CO400 Battery-Powered Carbon Monoxide Alarm (No Digital Display) - First Alert(R) CO400 Battery-Powered Carbon Monoxide Alarm (No Digit

First Alert(R) CO400 Battery-Powered Carbon Monoxide Alarm (No Digital Display) - First Alert(R) CO400 Battery-Powered Carbon Monoxide Alarm (No Digit

Battery-powered carbon monoxide detector; Easy access battery door; Includes 2 AA batteries;Length: 8.40"Width: 6.90"Height: 2.20" more

$27.99 $21.59

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USI Carbon Monoxide Smart Alarm: Carbon Monoxide and Natural Gas Smart Alarm

USI Carbon Monoxide Smart Alarm: Carbon Monoxide and Natural Gas Smart Alarm

Home alarms sniff for carbon monoxide and avoid making unnecessary alarms; choose between sealed battery or alarm that also finds gas leak Size: Large. Color: Natural. Gender: Unisex. Age Group: Adult. more

$32.99 $26.99

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USI Carbon Monoxide Smart Alarm: Carbon Monoxide Smart Alarm with Sealed Battery

USI Carbon Monoxide Smart Alarm: Carbon Monoxide Smart Alarm with Sealed Battery

Home alarms sniff for carbon monoxide and avoid making unnecessary alarms; choose between sealed battery or alarm that also finds gas leak more

$32.99 $25.99

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First Alert(R) SCO403 Smoke Alarm & Carbon Monoxide Detector Combo Pack - First Alert(R) SCO403 Smoke Alarm & Carbon Monoxide Detector Combo Pack

First Alert(R) SCO403 Smoke Alarm & Carbon Monoxide Detector Combo Pack - First Alert(R) SCO403 Smoke Alarm & Carbon Monoxide Detector Combo Pack

CO 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 batteries for CO detector & 9V... more

$43.99 $32.39

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BRK SCO2B Smoke and Carbon Monoxide Alarm

BRK SCO2B Smoke and Carbon Monoxide Alarm

Smoke and Carbon Monoxide Alarm, Detection Method Ionization, Electrochemical, No Interconnection Capability, Power Source 9V, Audible Alert 85dB @ 10 ft., Horn, Visual Alert Red LED, Diameter 5-5/8 In., Height 2 In., Width -, Digital Readout No,... more

$28.97

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Carbon Monoxide Alarm, Brk, CO250B

Carbon Monoxide Alarm, Brk, CO250B

Carbon Monoxide Alarm, Detection Method Electrochemical, No Interconnection Capability, Power Source 9V, Audible Alert 85dB @ 10 ft., Horn, Visual Alert Red LED, Diameter 4-1/4 In., Height 1-1/2 In., Width -, Digital Readout No, Battery Backup Yes,... more

$19.33

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First Alert Carbon (Black) Monoxide and Gas Alarm (Plastic)

First Alert Carbon (Black) Monoxide and Gas Alarm (Plastic)

Most accurate carbon monoxide sensor available Most advanced technology for extra protection from gas leaks and carbon monoxide Accurate display easily identifies hazard Backlit for greatest visibility Plug in alarm with battery backup for protection... more

$58.49

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Overstock.com

(675,000+)
Kidde KN-COB-B-LS Item Number 900-0233 Battery Powered CO Carbon Monoxide Alarm with Test Button and Low Battery Signal

Kidde KN-COB-B-LS Item Number 900-0233 Battery Powered CO Carbon Monoxide Alarm with Test Button and Low Battery Signal

Kidde KN-COB-B-LS Item Number 900-0233 Battery Powered CO Carbon Monoxide Alarm with Test Button and Low Battery Signal more

$18.79

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"Kidde KN-COB-IC Item Number 900-0120 AC Powered CO Carbon Monoxide Alarm, Quick Connect and Adjustable Mounting Bracket"

"Kidde KN-COB-IC Item Number 900-0120 AC Powered CO Carbon Monoxide Alarm, Quick Connect and Adjustable Mounting Bracket"

"Kidde KN-COB-IC Item Number 900-0120 AC Powered CO Carbon Monoxide Alarm, with Battery Backup, Quick Connect and Adjustable Mounting Bracket, Interconnects with other Kidde Alarm" more

$34.04

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Carbon Monoxide Alarm, Kidde, KN-COB-DP2

Carbon Monoxide Alarm, Kidde, KN-COB-DP2

Carbon Monoxide Alarm, Detection Method Electrochemical, No Interconnection Capability, Power Source 120VAC, (2) AA Batteries, Audible Alert 85dB @ 10 ft., Visual Alert Red LED, Height 3-7/8 In., Depth 1-3/4 In., Width 5 In., Digital Readout No,... more

$29.99

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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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Nest S3000BWES Nest Protect Battery Powered Smoke and Carbon Monoxide Alarm - 2n N/A

Nest S3000BWES Nest Protect Battery Powered Smoke and Carbon Monoxide Alarm - 2n N/A

Features: Meet the all-new Nest Protect. The smoke alarm other alarms look up to. It tells you what the danger is and where it is. Nest Protect is the 1st home smoke alarm you can hush from your phone. Just burned the toast? Or left the popcorn in the... more

$119.00

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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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Peazz

(100+)
FIRST ALERT CO400 Battery-Powered Carbon Monoxide Alarm (No Digital Display)

FIRST ALERT CO400 Battery-Powered Carbon Monoxide Alarm (No Digital Display)

FIRST ALERT CO400 Battery-Powered Carbon Monoxide Alarm (No Digital Display) more

$38.26 $33.27

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First Alert CO5120BN 120V Powered Carbon Monoxide Alarm with Battery Back-up La White

First Alert CO5120BN 120V Powered Carbon Monoxide Alarm with Battery Back-up La White

120V Powered Carbon Monoxide Alarm with Battery Back-up, Latching Alarm Indicator, 2 Silence Features, Intelligent Sensing Technology and Dust Cover Hardwired carbon monoxide alarm with battery back-up meets codes where CO alarms are required for new... more

$61.79 $44.78

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FIRST ALERT CO410 Battery-Powered Carbon Monoxide Alarm (Digital Display)

FIRST ALERT CO410 Battery-Powered Carbon Monoxide Alarm (Digital Display)

FIRST ALERT CO410 Battery-Powered Carbon Monoxide Alarm (Digital Display) more

$51.26 $44.57

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Carbon Monoxide | 10 Year Permanent Power Sealed Battery | Smart Alarm

Carbon Monoxide | 10 Year Permanent Power Sealed Battery | Smart Alarm

Carbon Monoxide | 10 Year Permanent Power Sealed Battery | Smart Alarm more

$31.98

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Direct Wire Carbon Monoxide/Smoke Alarm with Voice Warning, 2106377

Direct Wire Carbon Monoxide/Smoke Alarm with Voice Warning, 2106377

Direct Wire Carbon Monoxide/Smoke Alarm with Voice Warning This modern carbon monoxide/smoke alarm combines a red flashing LED light, a high-pitched series of beeps, and a voice warning that notifies occupants of the type of danger that is occurring.... more

$49.95

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First Alert Co710 Carbon Monoxide Alarm White

First Alert Co710 Carbon Monoxide Alarm White

Keep your home safe by having this First Alert Carbon Monoxide Alarm in the right spot. This multifunctional device features a backlit digital display that keeps track of CO levels and temperature. more

$49.99

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First Alert CO5120PDBN Hardwired Carbon Monoxide Alarm - CO5120PDBN

First Alert CO5120PDBN Hardwired Carbon Monoxide Alarm - CO5120PDBN

Hardwired alarm with digital displayIntelligent sensing technologyTest/silence button85-decibel hornLatching alarm indicatorSide load battery drawer with 9-Volt backup battery. The First Alert CO5120PDBN Hardwired Carbon Monoxide Alarm features an... more

$53.47 $33.00

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First Alert CO615 Plug-In Carbon Monoxide Alarm with Battery Backup Digital Dis White

First Alert CO615 Plug-In Carbon Monoxide Alarm with Battery Backup Digital Dis White

Plug-In Carbon Monoxide Alarm with Battery Backup, Digital Display, 2 Silence Features, Peak Level Recall and Remote Controlled Test Silence Plug-in carbon monoxide alarm with digital display and battery backup meets most state and local codes for... more

$67.45 $48.88

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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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