Cicso Independent HC-CO5120BN BRK Electronics CO5120BN Hard Wired T4 Carbon Monoxide Alarm With Backup, As Shown

Cicso Independent HC-CO5120BN BRK Electronics CO5120BN Hard Wired T4 Carbon Monoxide Alarm With Backup, As Shown

The BRK CO5120BN is a hard-wired carbon monoxide combo alarm with battery backup. It features a CO sensor, Intelligent Sensing Technology™ for fewer unwanted alarms, an 85dB horn, 9V battery backup, side-load battery drawer, two silence features and is... more

$62.38

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Cicso Independent HC-CO5120BN BRK Electronics CO5120BN Hard Wired T4 Carbon Monoxide Alarm With Backup

Cicso Independent HC-CO5120BN BRK Electronics CO5120BN Hard Wired T4 Carbon Monoxide Alarm With Backup

The BRK CO5120BN is a hard-wired carbon monoxide combo alarm with battery backup. It features a CO sensor, Intelligent Sensing Technology™ for fewer unwanted alarms, an 85dB horn, 9V battery backup, side-load battery drawer, two silence features and is... more

$72.80 $55.90

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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

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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 $20.04

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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

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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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Protect Wired Smoke and Carbon Monoxide Detector

Protect Wired Smoke and Carbon Monoxide Detector

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This Protect Wired Smoke and Carbon Monoxide Detector from Nest is the ultimate smoke alarm for your home. Re-designed from the inside out, it has an industrial-grade smoke sensor, can be silenced from your phone, tests itself automatically and lasts... more

$119.00

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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 Plug-In Carbon (Black) Monoxide Alarm

First Alert Plug-In Carbon (Black) Monoxide Alarm

120 volt plug-in carbon monoxide detector. Features an electrochemical sensor which detects carbon monoxide gas and measures the concentration. Sounds a loud 85 decibel alarm when potentially harmful level is reached. Equipped with an end of life timer... more

$29.15

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Kidde C3010D Worry-Free Carbon Monoxide Alarm with Digital Display and 10 Year Sealed Battery

Kidde C3010D Worry-Free Carbon Monoxide Alarm with Digital Display and 10 Year Sealed Battery

The Kidde C3010D is a 10-year, sealed battery, carbon monoxide alarm that uses electro-chemical sensing technology to protect you and family from the dangers of carbon monoxide. The C3010D alarm will automatically activate when attached to the mounting... more

$27.93

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Nest Protect Smoke & Carbon Monoxide Alarm, Wired (2nd Gen)

Nest Protect Smoke & Carbon Monoxide Alarm, Wired (2nd Gen)

Nest Protect looks for fast-burning fires, smoldering fires, and carbon monoxide. It tells you where the danger is and alerts your phone in case you’re not home. more

$119.00

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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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Kidde KN-COPP-B-LS 900-0230 Nighthawk Carbon Monoxide Alarm, Battery Operated with Digital Display

Kidde KN-COPP-B-LS 900-0230 Nighthawk Carbon Monoxide Alarm, Battery Operated with Digital Display

The nighthawk, dc battery operated carbon monoxide alarm, easy to install unit that provides reliable protection against the dangers of carbon monoxide, written information & instruction, easy for anyone to understand, small, sleek design that is... more

$34.28

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Dorm Nest Protect Second Generation Wired Smoke And Carbon Monoxide Alarm White

Dorm Nest Protect Second Generation Wired Smoke And Carbon Monoxide Alarm White

After being hard-wired into your home's electrical system, Nest Protect's Second Wired Smoke and Carbon Monoxide Alarm will speak its warning if it detects smoke or CO in the air. If you connect to WiFi, you will receive warnings from home on your phone. more

$119.00

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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

$39.97

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(675,000+)
Pro Lab CA101 Carbon (Black) Monoxide Do It Yourself Test Kit (Test Kits) (Plastic)

Pro Lab CA101 Carbon (Black) Monoxide Do It Yourself Test Kit (Test Kits) (Plastic)

Carbon monoxide test kit, Safe and easy to use, More sensitive than electronic detectors, Detects the invisible and odorless gas, Includes 2 reusable sensor buttons, Lasts up to 6 months. Material: Plastic more

$18.79

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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

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 Talking 2-in-1 Smoke & Carbon Monoxide Alarm - 3-Pack, With Voice and Location, Model SC07CN

First Alert Talking 2-in-1 Smoke & Carbon Monoxide Alarm - 3-Pack, With Voice and Location, Model SC07CN

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The First Alert Talking 2-in-1 Smoke & Carbon Monoxide Alarm with Voice & Location is easy to program with 11 preprogrammed home locations. The voice alarm not only tells you what part of the home is in danger, but whether the danger is smoke or carbon... more

$154.99

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Kidde 21010071 Kitchen Smoke or Carbon Monoxide Alarm, Lithium Battery

Kidde 21010071 Kitchen Smoke or Carbon Monoxide Alarm, Lithium Battery

Make personal safety your priority with this durable combination smoke and carbon monoxide alarm, with a ten - year product life. This unit comes equipped with a sealed - in lithium power supply that lasts the entire ten - year life of the alarm and... more

$79.25 $63.73

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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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BRK SC9120B Smoke and Carbon Monoxide Alarm

BRK SC9120B Smoke and Carbon Monoxide Alarm

Smoke and Carbon Monoxide Alarm, Detection Method Ionization, Electrochemical, Up to 18 Units Interconnection Capability, Power Source 120VAC, 9V, Audible Alert 85dB @ 10 ft., Horn, Visual Alert Red LED, Diameter 5-5/8 In., Height 2 In., Width -,... more

$34.54

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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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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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Kidde Battery Operated Carbon Monoxide Alarm

Kidde Battery Operated Carbon Monoxide Alarm

The Kidde 9CO5-LP2 battery operated carbon monoxide alarm utilizes sophisticated electronic components to protect you and your family from the dangers of carbon monoxide. This alarm includes a slide-out battery door that gives immediate access to the... more

$29.99 $16.99

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FIRST ALERT CO410B Carbon Monoxide Alarm, Electrochemical

FIRST ALERT CO410B Carbon Monoxide Alarm, Electrochemical

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

$33.78

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Kidde 26359 - 120 volt Plug In Digital Display Voice Alarm Carbon Monoxide Alarm (10 Year Battery Backup Included) (21026359 KN-COP-DP-10YB)

Kidde 26359 - 120 volt Plug In Digital Display Voice Alarm Carbon Monoxide Alarm (10 Year Battery Backup Included) (21026359 KN-COP-DP-10YB)

Kidde 120 volt - Plug In - Bedroom - Digital Display - Voice Alarm - 10-year Sealed Lithium Battery Backup - ClamShell - Carbon Monoxide Alarm | Kidde Carbon Monoxide Alarm / Detector (10-year Battery Backup Included) (21026359 KN-COP-DP-10YB 26359) more

$61.89

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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

$57.99

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(675,000+)
Kidde 25759 - 120 volt Plug-In Carbon Monoxide Alarm with Battery Backup (AA Batteries Included) (21025759 KN-COB-DP2)

Kidde 25759 - 120 volt Plug-In Carbon Monoxide Alarm with Battery Backup (AA Batteries Included) (21025759 KN-COB-DP2)

Kidde 120 volt - AC - Plug-In | Kidde Carbon Monoxide Alarm / Detector with Battery Backup (AA Batteries Included) (21025759 KN-COB-DP2 25759) more

$30.49

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Kidde 10075 - Digital Display Carbon Monoxide Alarm with Sealed Lithium Battery (21010075 C3010D)

Kidde 10075 - Digital Display Carbon Monoxide Alarm with Sealed Lithium Battery (21010075 C3010D)

Kidde Digital Display - Electrochemical Sensor | Kidde Carbon Monoxide Alarm with Sealed Lithium Battery (21010075 C3010D 10075) more

$54.99

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Kidde 900-0076-01 Plug-In Carbon Monoxide Alarm - 1092-1344

Kidde 900-0076-01 Plug-In Carbon Monoxide Alarm - 1092-1344

Plug-in alarm with battery backupDigital display shows CO level and CO peakLoud siren6-foot power cord and table-top mounting options5-year limited warranty. The Kidde 900-0076-01 Plug-In Carbon Monoxide Alarm utilizes sophisticated electronic... more

$68.99 $45.55

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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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First Alert CO400 Battery Operated Carbon Monoxide Alarm - CO400

First Alert CO400 Battery Operated Carbon Monoxide Alarm - CO400

Electrochemical carbon monoxide alarmTest/silence button85-decibel hornEnd-of-life timerLow battery warningIncludes 2 AA batteries. Protect your family as they sleep with the always vigilant First Alert CO400 Battery Operated Carbon Monoxide Alarm.... more

$24.99 $21.97

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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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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

$46.99 $33.00

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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 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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Worry Free 10-Year Lithium Battery Operated Carbon Monoxide Alarm

Worry Free 10-Year Lithium Battery Operated Carbon Monoxide Alarm

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Kidde 10 year Worry Free Carbon Monoxide will provide you and your family with a loud warning signal against the dangers of elevated carbon monoxide levels in your home. No more waking in the middle of the night to the dreaded mid-night chirp when you... more

$39.97

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Protect Battery Smoke and Carbon Monoxide Detector

Protect Battery Smoke and Carbon Monoxide Detector

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This Protect Battery Smoke and Carbon Monoxide Detector from Nest is the ultimate smoke alarm for your home. Redesigned from the inside out, it has an industrial-grade smoke sensor, can be hushed from your phone, tests itself automatically and lasts... more

$119.00

FREE shipping

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Nest Protect 2nd Gen Smoke + Carbon Monoxide Alarm (Battery), White

Nest Protect 2nd Gen Smoke + Carbon Monoxide Alarm (Battery), White

Model Brand: Nest Model: S3000BWES Details Type: Security & Motion Color: White App-Enabled: Yes Features Features: Sends alerts to you phone in case you aren't home Split-spectrum sensor detects fast and slow burning fires First alarm you can silence... more

$119.00

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Hardwired Interconnectable 120-Volt Carbon Monoxide Alarm with Digital Display and Battery Backup

Hardwired Interconnectable 120-Volt Carbon Monoxide Alarm with Digital Display and Battery Backup

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The Kidde Hardwired Interconnectable Carbon Monoxide Alarm with DC Backup features a digital display that updates every 15 seconds to allow for continuous monitoring of carbon monoxide levels in your house. When carbon monoxide is detected, this alarm... more

$52.47

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Worry Free 10-Year Battery Operated Digital Carbon Monoxide Alarm

Worry Free 10-Year Battery Operated Digital Carbon Monoxide Alarm

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The Kidde 10-Year, sealed battery, carbon monoxide alarm which includes a digital display feature and uses electro-chemical sensing technology to protect you and your family from the dangers of carbon monoxide. This alarm will automatically activate... more

$69.00

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