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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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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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First Alert PC900A Combination Smoke/Carbon (Black) Monoxide Detector, AA, Alkaline

First Alert PC900A Combination Smoke/Carbon (Black) Monoxide Detector, AA, Alkaline

First Alert Smoke/Carbon Monoxide Detector, Combination, LED, AA Battery, Alkaline Battery, White Housing, 4.92 in Overall Length, 31/32 in Overall Width, 4.92 in Overall Height, Includes: (2) AA Batteries, Photoelectric Sensor, DC more

$388.82

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First Alert SC9120B Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup (12 Pack), White

First Alert SC9120B Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup (12 Pack), White

The First Alert SC9120B Hardwired Combination Ionization Smoke and Carbon Monoxide Alarm with Battery Backup delivers both smoke and carbon monoxide detection in a single unit. This 120-volt AC smoke detector uses an ionization smoke sensor to reliably... more

$399.00

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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 Co910v Carbon Monoxide Alarm (with Voice & Location), Multicolor

First Alert Co910v Carbon Monoxide Alarm (with Voice & Location), Multicolor

Alert everyone in your home to a fire or potential carbon monoxide poisoning with the help of the First Alert White Carbon Monoxide 10 Year Smoke Alarm. This detector is designed to last for up to 10 years. This detector features an electrochemical... more

$48.80

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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+)
CO Alarm Detector ,CO Carbon Monoxide Detector,First Alert Smoke Fire Alarm Combo Sensor,Digital Display Security Gas CO for Home Room Kitchen Office

CO Alarm Detector ,CO Carbon Monoxide Detector,First Alert Smoke Fire Alarm Combo Sensor,Digital Display Security Gas CO for Home Room Kitchen Office

"Permanent carbon monoxide sensor. Long service life sensor,low power consumption. The alarm will emit four short alarm beeps when Carbon Monoxide is detected and will emit continuous beeps when smoke is detected. The alarm will also emit continuous... more

$17.92

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First Alert Explosive Gas And Carbon Monoxide Detector Gc01cn

First Alert Explosive Gas And Carbon Monoxide Detector Gc01cn

First alert explosive gas and carbon monoxide detector gc01cn more

$56.30

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First Alert White Combo Smoke ; Carbon Monoxide Alarm

First Alert White Combo Smoke ; Carbon Monoxide Alarm

The First Alert 10-Year two-in-one Photoelectric Smoke Detector with Carbon Monoxide Alarm features our new Slim Design and Maximum Protection. It's protection at its finest and lasts a full 10 years without the hassle and expense of twice-a-year... more

$62.61 $42.89

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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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First Alert CO250B Carbon Monoxide Detectors, White

First Alert CO250B Carbon Monoxide Detectors, White

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

$24.57

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First Alert CO400B Carbon Monoxide Detectors, White

First Alert CO400B Carbon Monoxide Detectors, White

Works during power outages. No installation required. Place or mount almost anywhere. Mute/test button to quiet unnecessary alarms, test alarm function. 85-decibel alarm, low battery warning. Low battery mute quiets low battery signal for up to 8... more

$23.59

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First Alert SC05CN Carbon Monoxide And Smoke Detector, Battery Operated

First Alert SC05CN Carbon Monoxide And Smoke Detector, Battery Operated

Carbon monoxide (CO) is the leading cause of accidental poisoning deaths in America, yet many people don't know they are suffering from CO poisoning until its too late. Since symptoms of CO poisoning are like the flu, you might not even know you're in... more

$46.32

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FIRST ALERT SCO403 Smoke Alarm & Carbon Monoxide Detector Combo Pack

FIRST ALERT SCO403 Smoke Alarm & Carbon Monoxide Detector Combo Pack

FIRST ALERT SCO403 Smoke Alarm & Carbon Monoxide Detector Combo Pack more

$50.01 $43.49

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First Alert CO410 Battery Operated Carbon Monoxide Detector Alarm with Digital Display and Peak Memory

First Alert CO410 Battery Operated Carbon Monoxide Detector Alarm with Digital Display and Peak Memory

First Alert Battery Powered Carbon Monoxide Alarm uses electrochemical carbon monoxide sensor and features a digital display. more

$28.20

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First Alert CO410 Battery Digital Display Carbon Monoxide Detector with Front-Ac White

First Alert CO410 Battery Digital Display Carbon Monoxide Detector with Front-Ac White

Battery Digital Display Carbon Monoxide Detector with Front-Access Battery Compartment, 2 Silence Features and Peak Level Recall Button Basic battery operated carbon monoxide alarm with added digital display feature. Features: Carbon monoxide detector... more

$61.05 $44.24

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First Alert Dc Plug-In Carbon Monoxide Detector Battery Back-Up Gloco-

First Alert Dc Plug-In Carbon Monoxide Detector Battery Back-Up Gloco-

Easy setup simply plug-in and download the free Onelink Home App compatible with iOS devices requires iOS 9. 0 or later. Provides instant notifications if carbon monoxide is detected or if temperature and humidity are not at desired preset levels. This... more

$99.99

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Lowe's

(25,000+)
First Alert CO600 Plug In Carbon Monoxide Alarm , 120V Ac

First Alert CO600 Plug In Carbon Monoxide Alarm , 120V Ac

The First Alert plug in carbon monoxide detector easily plugs into any standard outlet with no additional mounting necessary. Mute button silences any nuisance alarms. Single button also tests detector functions. This detector utilizes an... more

$21.50

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

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

The First Alert CO615 Dual-Power Carbon Monoxide Plug-In Alarm alerts you to dangerous carbon monoxide. This carbon monoxide detector features a backlit digital display that shows at a glance the carbon monoxide level in the room, as well as the unit’s... more

$28.04

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First Alert Sco7cn Battery-operated Combination Smoke/carbon Monoxide Alarm With Voice Location

First Alert Sco7cn Battery-operated Combination Smoke/carbon Monoxide Alarm With Voice Location

This battery operated talking combination smoke alarm and carbon monoxide detector has a mute button to silence any nuisance alarms. Single button tests all alarm functions. Voice alarm is easy to program for alarm's location within the home (11... more

$57.76

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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 Sco7cn Battery-operated Combination Smoke/carbon Monoxide Alarm With Voice Location

First Alert Sco7cn Battery-operated Combination Smoke/carbon Monoxide Alarm With Voice Location

This battery operated talking combination smoke alarm and carbon monoxide detector has a mute button to silence any nuisance alarms. Single button tests all alarm functions. Voice alarm is easy to program for alarm's location within the home (11... more

$57.76

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Peazz

(100+)
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 $42.59

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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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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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2-in-1 Battery Operated Wireless Combination Smoke and Carbon Monoxide Alarm with Voice (Bundle of 3)

2-in-1 Battery Operated Wireless Combination Smoke and Carbon Monoxide Alarm with Voice (Bundle of 3)

Free Shipping on Over 500K Items!

The Kidde 2-in-1 Wireless Combination Smoke and Carbon Monoxide Alarm contains an ionization sensor, to detect fast flaming fires and Carbon Monoxide sensor. It alerts users to the type of threat with a voice warning. The unit can be easily paired with... more

$129.00

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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+)
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

$19.19

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Overstock.com

(675,000+)
First Alert PR710 White Smoke Detector With 10 Year Life (Alarm)

First Alert PR710 White Smoke Detector With 10 Year Life (Alarm)

Photoelectronic smoke alarm Nuisance resistant technology New thin, round design 3 volt lithium power cell included Power LED and alarm indicator Mute/silence button No battery changes for the life of the alarm Versatile mount - wall or ceiling Easy... more

$28.99

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Overstock.com

(675,000+)
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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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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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 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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FIRST ALERT PC900V 2-in-1 Smoke & Carbon Monoxide Alarm with Voice

FIRST ALERT PC900V 2-in-1 Smoke & Carbon Monoxide Alarm with Voice

FIRST ALERT PC900V 2-in-1 Smoke & Carbon Monoxide Alarm with Voice more

$62.95 $54.74

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FIRST ALERT GC01CN 3-in-1 Explosive Gas & Carbon Monoxide Alarm

FIRST ALERT GC01CN 3-in-1 Explosive Gas & Carbon Monoxide Alarm

FIRST ALERT GC01CN 3-in-1 Explosive Gas & Carbon Monoxide Alarm more

$75.95 $66.04

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