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Newest Wifi Carbon Monoxide CO Sensor Carbon Monoxide CO Leak Detector Alarm Smart Life App Smart

Newest Wifi Carbon Monoxide CO Sensor Carbon Monoxide CO Leak Detector Alarm Smart Life App Smart

Newest Wifi Carbon Monoxide CO Sensor Carbon Monoxide CO Leak Detector Alarm Smart Life App Smart ... more

Newest Wifi Carbon Monoxide CO Sensor Carbon Monoxide CO Leak Detector Alarm Smart Life App Smart

Newest Wifi Carbon Monoxide CO Sensor Carbon Monoxide CO Leak Detector Alarm Smart Life App Smart

AliExpress

$7.66 $4.21

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Newest Wifi Carbon Monoxide CO Sensor Carbon Monoxide CO Leak Detector Alarm Smart Life App Smart

Newest Wifi Carbon Monoxide CO Sensor Carbon Monoxide CO Leak Detector Alarm Smart Life App Smart

Newest Wifi Carbon Monoxide CO Sensor Carbon Monoxide CO Leak Detector Alarm Smart Life App Smart ... more

Newest Wifi Carbon Monoxide CO Sensor Carbon Monoxide CO Leak Detector Alarm Smart Life App Smart

Newest Wifi Carbon Monoxide CO Sensor Carbon Monoxide CO Leak Detector Alarm Smart Life App Smart

AliExpress

$7.66 $4.21

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Best Seller
MACURCO PM100-CO Single Gas Monitor Carbon Monoxide LCD

MACURCO PM100-CO Single Gas Monitor Carbon Monoxide LCD

Single-Gas Detector, Replaceable Battery No, Product Type Single-Gas Detector, Display Screen Type LCD, Includes Probe No, Housing Color Orange, Gas Detected Carbon Monoxide, Communication Protocol PC-Compatible Interface, USB, Series PM100, Sub-Brand... ... more

MACURCO PM100-CO Single Gas Monitor Carbon Monoxide LCD

Single-Gas Detector, Replaceable Battery No, Product Type Single-Gas Detector, Display Screen Type LCD, Includes Probe No, Housing Color Orange, Gas Detected Carbon Monoxide, Communication Protocol PC-Compatible Interface, USB, Series PM100, Sub-Brand...

$174.99

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KIDDE KN-COB-LP2 Carbon Monoxide Alarm, Electrochemical Sensor, 85 dB @ 10 ft

KIDDE KN-COB-LP2 Carbon Monoxide Alarm, Electrochemical Sensor, 85 dB @ 10 ft

Carbon Monoxide Alarm, Battery Chemistry Alkaline, Battery Location Back, Battery Locking Pin Yes, Battery Size AA, Communication Protocol Not Applicable, Compatible With Not Applicable, Detector Type CO Detector, Includes Not Applicable, Number of... ... more

KIDDE KN-COB-LP2 Carbon Monoxide Alarm, Electrochemical Sensor, 85 dB @ 10 ft

Carbon Monoxide Alarm, Battery Chemistry Alkaline, Battery Location Back, Battery Locking Pin Yes, Battery Size AA, Communication Protocol Not Applicable, Compatible With Not Applicable, Detector Type CO Detector, Includes Not Applicable, Number of...

$143.99

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UNIVERSAL SECURITY INSTRUMENTS MC304SB Carbon Monoxide Alarm, Electrochemical

UNIVERSAL SECURITY INSTRUMENTS MC304SB Carbon Monoxide Alarm, Electrochemical

Carbon Monoxide Alarm, Battery Location Sealed, Battery Locking Pin No, Battery Size 9V, Detector Type CO Detector, Includes Mounting Hardware, Power Source Sealed Battery, Sensor Type Electrochemical, Visual Alert Type Red LED, Volume Level 85 dB @ 10... ... more

UNIVERSAL SECURITY INSTRUMENTS MC304SB Carbon Monoxide Alarm, Electrochemical

Carbon Monoxide Alarm, Battery Location Sealed, Battery Locking Pin No, Battery Size 9V, Detector Type CO Detector, Includes Mounting Hardware, Power Source Sealed Battery, Sensor Type Electrochemical, Visual Alert Type Red LED, Volume Level 85 dB @ 10...

$32.95

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Maretron Monoxide Detector f/SIM100-01 Carbon CO-CO1224T

Maretron Monoxide Detector f/SIM100-01 Carbon CO-CO1224T

Maretron Monoxide Detector f/SIM100-01 Carbon CO-CO1224T. Attaches to Maretron SIM100 for NMEA 2000 network monitoring Real Test technology allows for functional testing in the field Trouble relay for circuit trouble or detector end of life... ... more

Maretron Monoxide Detector f/SIM100-01 Carbon CO-CO1224T

Maretron Monoxide Detector f/SIM100-01 Carbon CO-CO1224T. Attaches to Maretron SIM100 for NMEA 2000 network monitoring Real Test technology allows for functional testing in the field Trouble relay for circuit trouble or detector end of life...

Optics Planet

$195.00

FREE shipping

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Kidde Worry-Free Battery-Powered Electrochemical/Ionization/Photoelectric Smoke and Carbon Monoxide Detector

Kidde Worry-Free Battery-Powered Electrochemical/Ionization/Photoelectric Smoke and Carbon Monoxide Detector

This combination alarm combines the detection capabilities of a photoelectric sensor with that of an electrochemical sensor used to detect CO. ... more

Kidde Worry-Free Battery-Powered Electrochemical/Ionization/Photoelectric Smoke and Carbon Monoxide Detector

This combination alarm combines the detection capabilities of a photoelectric sensor with that of an electrochemical sensor used to detect CO.

Bed Bath & Beyond

$93.99 $89.29

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Kidde 27536 - AC Wire-in Smoke / Carbon Monoxide Alarm (120V AC/DC INTELLIGENT PHOTO SMOKE/CO ALARM,TEN YEAR SEALED BATTERY, VOICE)

Kidde 27536 - AC Wire-in Smoke / Carbon Monoxide Alarm (120V AC/DC INTELLIGENT PHOTO SMOKE/CO ALARM,TEN YEAR SEALED BATTERY, VOICE)

Kidde Photoelectric Sensor - AC Wire-in - Battery Backup - Photoelectric Sensor | Kidde Smoke / Carbon Monoxide Alarm (120V AC/DC INTELLIGENT PHOTO SMOKE/CO ALARM,TEN YEAR SEALED BATTERY, VOICE 27536) ... more

Kidde 27536 - AC Wire-in Smoke / Carbon Monoxide Alarm (120V AC/DC INTELLIGENT PHOTO SMOKE/CO ALARM,TEN YEAR SEALED BATTERY, VOICE)

Kidde Photoelectric Sensor - AC Wire-in - Battery Backup - Photoelectric Sensor | Kidde Smoke / Carbon Monoxide Alarm (120V AC/DC INTELLIGENT PHOTO SMOKE/CO ALARM,TEN YEAR SEALED BATTERY, VOICE 27536)

$82.75

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Smart Carbon Monoxide Detector

Smart Carbon Monoxide Detector

Product details Plug-In Smart Carbon Monoxide Detector & Indoor Air Quality Monitor with Battery Backup is the industry's first UL Listed, 2-in-1 smart home safety device to integrate carbon monoxide protection with indoor air quality monitoring.The CO ... more

Smart Carbon Monoxide Detector

Product details Plug-In Smart Carbon Monoxide Detector & Indoor Air Quality Monitor with Battery Backup is the industry's first UL Listed, 2-in-1 smart home safety device to integrate carbon monoxide protection with indoor air quality monitoring.The CO…

Bed Bath & Beyond

$121.99

FREE shipping

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First Alert Battery Operated 9V Electrochemical Carbon Monoxide Alarm - 1 Each

First Alert Battery Operated 9V Electrochemical Carbon Monoxide Alarm - 1 Each

Battery-operated CO (carbon monoxide) alarm. Uses an electrochemical carbon monoxide sensor, the most accurate CO detection technology available, to detect the CO you can't see, smell, or taste in the air. ... more

First Alert Battery Operated 9V Electrochemical Carbon Monoxide Alarm - 1 Each

Battery-operated CO (carbon monoxide) alarm. Uses an electrochemical carbon monoxide sensor, the most accurate CO detection technology available, to detect the CO you can't see, smell, or taste in the air.

Bed Bath & Beyond

$35.22

FREE shipping

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Kidde 10071 - Worry-Free Kitchen Smoke / Carbon Monoxide Alarm with Sealed Lithium Battery (21010071 P3010K-CO)

Kidde 10071 - Worry-Free Kitchen Smoke / Carbon Monoxide Alarm with Sealed Lithium Battery (21010071 P3010K-CO)

Kidde Photoelectric Sensor - Worry-Free - Kitchen | Kidde Smoke / Carbon Monoxide Alarm with Sealed Lithium Battery (21010071 P3010K-CO 10071) ... more

Kidde 10071 - Worry-Free Kitchen Smoke / Carbon Monoxide Alarm with Sealed Lithium Battery (21010071 P3010K-CO)

Kidde Photoelectric Sensor - Worry-Free - Kitchen | Kidde Smoke / Carbon Monoxide Alarm with Sealed Lithium Battery (21010071 P3010K-CO 10071)

$65.99

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First Alert Carbon Monoxide Detector 8.45 H x 6.75 W x 1.3 D in black | 1.3" L x 6.75" W x 8.45" H | Wayfair 1039753

First Alert Carbon Monoxide Detector 8.45 H x 6.75 W x 1.3 D in black | 1.3" L x 6.75" W x 8.45" H | Wayfair 1039753

This First Alert carbon monoxide alarm features a 10-year built-in lithium battery for continuous monitoring during the life of the alarm, and uses an electrochemical carbon monoxide sensor and an 85-decibel alarm to alert you to CO threats. The... ... more

First Alert Carbon Monoxide Detector 8.45 H x 6.75 W x 1.3 D in black | 1.3" L x 6.75" W x 8.45" H | Wayfair 1039753

This First Alert carbon monoxide alarm features a 10-year built-in lithium battery for continuous monitoring during the life of the alarm, and uses an electrochemical carbon monoxide sensor and an 85-decibel alarm to alert you to CO threats. The...

Wayfair

$51.17

FREE shipping

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First Alert Electrochemical Smoke & Carbon Monoxide Detector 8.45 H x 6.75 W x 3.55 D in black | 3.55" L x 6.75" W x 8.45" H | Wayfair 1042107

First Alert Electrochemical Smoke & Carbon Monoxide Detector 8.45 H x 6.75 W x 3.55 D in black | 3.55" L x 6.75" W x 8.45" H | Wayfair 1042107

This hardwired combination smoke and carbon monoxide detector includes a 9-volt battery backup that continues to protect you in the event of a power failure. The alarm features electrochemical CO sensing technology, an ionization sensor for smoke... ... more

First Alert Electrochemical Smoke & Carbon Monoxide Detector 8.45 H x 6.75 W x 3.55 D in black | 3.55" L x 6.75" W x 8.45" H | Wayfair 1042107

This hardwired combination smoke and carbon monoxide detector includes a 9-volt battery backup that continues to protect you in the event of a power failure. The alarm features electrochemical CO sensing technology, an ionization sensor for smoke...

Wayfair

$53.28

FREE shipping

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First Alert Electrochemical Carbon Monoxide Detector 9.5 H x 6.95 W x 4.1 D in black | 4.1" L x 6.95" W x 9.5" H | Wayfair 1042411

First Alert Electrochemical Carbon Monoxide Detector 9.5 H x 6.95 W x 4.1 D in black | 4.1" L x 6.95" W x 9.5" H | Wayfair 1042411

The First Alert Carbon Monoxide Plug-In Alarm with battery backup features an electrochemical CO sensor to alert you to dangerous levels of carbon monoxide. This carbon monoxide detector plugs into any standard electrical socket to monitor CO levels in... ... more

First Alert Electrochemical Carbon Monoxide Detector 9.5 H x 6.95 W x 4.1 D in black | 4.1" L x 6.95" W x 9.5" H | Wayfair 1042411

The First Alert Carbon Monoxide Plug-In Alarm with battery backup features an electrochemical CO sensor to alert you to dangerous levels of carbon monoxide. This carbon monoxide detector plugs into any standard electrical socket to monitor CO levels in...

Wayfair

$59.90

FREE shipping

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Google Nest Protect Wired Smoke and Carbon Monoxide Alarm (White, 2nd Generation) S3003LWES

Google Nest Protect Wired Smoke and Carbon Monoxide Alarm (White, 2nd Generation) S3003LWES

Authorized Google Nest USA Dealer! Read 503.00 Use...

Free Shipping! Google Nest Protect Wired Smoke and Carbon Monoxide Alarm (White, 2nd Generation) Smart Smoke and CO Detection, Receive Alerts on Smart Devices, Detects Fast & Slow Burning Fires, Wired Installation with Battery Backup, Wi-Fi & Bluetooth... ... more

Google Nest Protect Wired Smoke and Carbon Monoxide Alarm (White, 2nd Generation) S3003LWES

Free Shipping! Google Nest Protect Wired Smoke and Carbon Monoxide Alarm (White, 2nd Generation) Smart Smoke and CO Detection, Receive Alerts on Smart Devices, Detects Fast & Slow Burning Fires, Wired Installation with Battery Backup, Wi-Fi & Bluetooth...

$139.00 $129.00

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SDI SOLOC6 Carbon Monoxide Detector Tester,6 In H

SDI SOLOC6 Carbon Monoxide Detector Tester,6 In H

Carbon Monoxide Detector Tester, Battery Size Not Applicable, Features Fast Test and Reset Time, Includes Not Applicable, Product Type CO Detector Test, For Detector Type CO Detector, For Use With Commercial Detectors, Residential Detectors,... ... more

SDI SOLOC6 Carbon Monoxide Detector Tester,6 In H

Carbon Monoxide Detector Tester, Battery Size Not Applicable, Features Fast Test and Reset Time, Includes Not Applicable, Product Type CO Detector Test, For Detector Type CO Detector, For Use With Commercial Detectors, Residential Detectors,...

$39.55

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KIDDE 9C05-LP2 Carbon Monoxide Alarm, Electrochemical Sensor, 85 dB @ 10 ft

KIDDE 9C05-LP2 Carbon Monoxide Alarm, Electrochemical Sensor, 85 dB @ 10 ft

Carbon Monoxide Alarm, Battery Chemistry Alkaline, Battery Location Back, Battery Locking Pin No, Battery Size AA, Communication Protocol Not Applicable, Compatible With Not Applicable, Detector Type CO Detector, Includes Battery, Number of Tandem... ... more

KIDDE 9C05-LP2 Carbon Monoxide Alarm, Electrochemical Sensor, 85 dB @ 10 ft

Carbon Monoxide Alarm, Battery Chemistry Alkaline, Battery Location Back, Battery Locking Pin No, Battery Size AA, Communication Protocol Not Applicable, Compatible With Not Applicable, Detector Type CO Detector, Includes Battery, Number of Tandem...

$34.19

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SYSTEM SENSOR CO1224TR Carbon Monoxide Alarm,12/24 VDC, 4-Wire

SYSTEM SENSOR CO1224TR Carbon Monoxide Alarm,12/24 VDC, 4-Wire

Carbon Monoxide Alarm, Battery Chemistry Not Applicable, Battery Location Not Applicable, Battery Locking Pin No, Battery Size Not Applicable, Communication Protocol Not Applicable, Compatible With 4 Wire Fire Alarm System, Detector Type CO Detector,... ... more

SYSTEM SENSOR CO1224TR Carbon Monoxide Alarm,12/24 VDC, 4-Wire

Carbon Monoxide Alarm, Battery Chemistry Not Applicable, Battery Location Not Applicable, Battery Locking Pin No, Battery Size Not Applicable, Communication Protocol Not Applicable, Compatible With 4 Wire Fire Alarm System, Detector Type CO Detector,...

$92.59

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MACURCO CX-12 Fixed CO/NO2 Dual Detector

MACURCO CX-12 Fixed CO/NO2 Dual Detector

Fixed Gas Detector, For Use With Macurco Control Panel, Gas Detected Carbon Monoxide, Nitrogen Dioxide, Standards cETLus Certified, Includes Manual, Product Type Stand-Alone Detector & Controller, Mounting Location Wall, Number of Relays 2, Sensor Type... ... more

MACURCO CX-12 Fixed CO/NO2 Dual Detector

Fixed Gas Detector, For Use With Macurco Control Panel, Gas Detected Carbon Monoxide, Nitrogen Dioxide, Standards cETLus Certified, Includes Manual, Product Type Stand-Alone Detector & Controller, Mounting Location Wall, Number of Relays 2, Sensor Type...

$917.99

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HONEYWELL BW HU-X1W1H1M1Q1-Y-N Multi-Gas Detector,O2/LEL/H2S/CO/VOC

HONEYWELL BW HU-X1W1H1M1Q1-Y-N Multi-Gas Detector,O2/LEL/H2S/CO/VOC

Multi-Gas Detector, Replaceable Battery Yes, Product Type Multi-Gas Detector, Display Screen Type LCD, Includes Probe Yes, Housing Color Yellow, Gas Detected Carbon Monoxide, Combustible Gas, Hydrogen Sulfide, Oxygen, VOC, Communication Protocol... ... more

HONEYWELL BW HU-X1W1H1M1Q1-Y-N Multi-Gas Detector,O2/LEL/H2S/CO/VOC

Multi-Gas Detector, Replaceable Battery Yes, Product Type Multi-Gas Detector, Display Screen Type LCD, Includes Probe Yes, Housing Color Yellow, Gas Detected Carbon Monoxide, Combustible Gas, Hydrogen Sulfide, Oxygen, VOC, Communication Protocol...

$2,972.99

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HONEYWELL MAB3-A2C112E-42M Multi-Gas Detector, 12 hr Battery Life, Black

HONEYWELL MAB3-A2C112E-42M Multi-Gas Detector, 12 hr Battery Life, Black

Multi-Gas Detector, Product Type Multi-Gas Detector & Calibration Kit, Display Screen Type LCD, Housing Color Black, Gas Detected Carbon Monoxide, Hydrogen Sulfide, LEL, Oxygen, Series MinRAE Lite, Sub-Brand RAE Systems, Alarm Setting Adjustable,... ... more

HONEYWELL MAB3-A2C112E-42M Multi-Gas Detector, 12 hr Battery Life, Black

Multi-Gas Detector, Product Type Multi-Gas Detector & Calibration Kit, Display Screen Type LCD, Housing Color Black, Gas Detected Carbon Monoxide, Hydrogen Sulfide, LEL, Oxygen, Series MinRAE Lite, Sub-Brand RAE Systems, Alarm Setting Adjustable,...

$4,647.99

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First Alert Plug-In 120V Electrochemical Carbon Monoxide Alarm - 1 Each

First Alert Plug-In 120V Electrochemical Carbon Monoxide Alarm - 1 Each

Plug-in CO (carbon monoxide) alarm with battery back-up utilizes an electrochemical carbon monoxide sensor to accurately and effectively warn you of elevated CO levels. ... more

First Alert Plug-In 120V Electrochemical Carbon Monoxide Alarm - 1 Each

Plug-in CO (carbon monoxide) alarm with battery back-up utilizes an electrochemical carbon monoxide sensor to accurately and effectively warn you of elevated CO levels.

Bed Bath & Beyond

$40.70

FREE shipping

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BRK First Alert - SC9120LBL Hardwired Smoke & Carbon Monoxide Alarm

BRK First Alert - SC9120LBL Hardwired Smoke & Carbon Monoxide Alarm

The First Alert SC9120LBL hardwired combination smoke/CO alarm connects directly to your home electrical system. In the event of a power outage, the smoke/CO alarm is equipped with a 10-year lithium battery backup. ... more

BRK First Alert - SC9120LBL Hardwired Smoke & Carbon Monoxide Alarm

The First Alert SC9120LBL hardwired combination smoke/CO alarm connects directly to your home electrical system. In the event of a power outage, the smoke/CO alarm is equipped with a 10-year lithium battery backup.

Bed Bath & Beyond

$69.99 $59.49

FREE shipping

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First Alert Hardwired 120V Electrochemical Carbon Monoxide Alarm - 1 Each

First Alert Hardwired 120V Electrochemical Carbon Monoxide Alarm - 1 Each

First Alert hardwired carbon monoxide detector with battery back-up. Features an electrochemical sensor which detects carbon monoxide gas and measures the concentration. ... more

First Alert Hardwired 120V Electrochemical Carbon Monoxide Alarm - 1 Each

First Alert hardwired carbon monoxide detector with battery back-up. Features an electrochemical sensor which detects carbon monoxide gas and measures the concentration.

Bed Bath & Beyond

$52.79

FREE shipping

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Battery Operated Carbon Monoxide Detector

Battery Operated Carbon Monoxide Detector

Most accurate electrochemical co sensor technology End of life chirping signal 2 silence features that silence both alarm and low-battery chirp 9-Volt Battery and all necessary mounting hardware Faster turnarounds on job sites with the easy-to-install,… ... more

Battery Operated Carbon Monoxide Detector

Most accurate electrochemical co sensor technology End of life chirping signal 2 silence features that silence both alarm and low-battery chirp 9-Volt Battery and all necessary mounting hardware Faster turnarounds on job sites with the easy-to-install,…

Bed Bath & Beyond

$98.48

FREE shipping

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First Alert Plug-In Carbon Monoxide Detector 8.45 H x 6.7 W x 2.7 D in black | 2.7" L x 6.7" W x 8.45" H | Wayfair 1039730

First Alert Plug-In Carbon Monoxide Detector 8.45 H x 6.7 W x 2.7 D in black | 2.7" L x 6.7" W x 8.45" H | Wayfair 1039730

This First Alert plug-in carbon monoxide alarm easily plugs into any standard outlet with no additional mounting necessary. Mute button silences any nuisance alarms. Single button also tests alarm functions. Utilizes electrochemical sensor for... ... more

First Alert Plug-In Carbon Monoxide Detector 8.45 H x 6.7 W x 2.7 D in black | 2.7" L x 6.7" W x 8.45" H | Wayfair 1039730

This First Alert plug-in carbon monoxide alarm easily plugs into any standard outlet with no additional mounting necessary. Mute button silences any nuisance alarms. Single button also tests alarm functions. Utilizes electrochemical sensor for...

Wayfair

$35.19

FREE shipping

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First Alert Plug-In Electrochemical Carbon Monoxide Alarm 3.4 H x 5.0 W x 1.4 D in black | 1.4" L x 5.0" W x 3.4" H | Wayfair 1039734

First Alert Plug-In Electrochemical Carbon Monoxide Alarm 3.4 H x 5.0 W x 1.4 D in black | 1.4" L x 5.0" W x 3.4" H | Wayfair 1039734

This First Alert Plug-In Electrochemical Carbon Monoxide Alarm features an electrochemical CO sensor to alert you to dangerous carbon monoxide. This personal carbon monoxide detector plugs into any standard electrical socket to monitor CO levels in... ... more

First Alert Plug-In Electrochemical Carbon Monoxide Alarm 3.4 H x 5.0 W x 1.4 D in black | 1.4" L x 5.0" W x 3.4" H | Wayfair 1039734

This First Alert Plug-In Electrochemical Carbon Monoxide Alarm features an electrochemical CO sensor to alert you to dangerous carbon monoxide. This personal carbon monoxide detector plugs into any standard electrical socket to monitor CO levels in...

Wayfair

$37.72

FREE shipping

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First Alert Carbon Monoxide Detector 8.5 H x 6.75 W x 3.2 D in black | 3.2" L x 6.75" W x 8.5" H | Wayfair 1039935

First Alert Carbon Monoxide Detector 8.5 H x 6.75 W x 3.2 D in black | 3.2" L x 6.75" W x 8.5" H | Wayfair 1039935

2 in 1 Battery-powered smoke & CO alarm with silence/test button Features convenient silence/test button, blinking power light, 85-decibel alarm Also includes side battery drawer and missing battery guard Low battery warning and tamper resistant 9-volt... ... more

First Alert Carbon Monoxide Detector 8.5 H x 6.75 W x 3.2 D in black | 3.2" L x 6.75" W x 8.5" H | Wayfair 1039935

2 in 1 Battery-powered smoke & CO alarm with silence/test button Features convenient silence/test button, blinking power light, 85-decibel alarm Also includes side battery drawer and missing battery guard Low battery warning and tamper resistant 9-volt...

Wayfair

$43.97

FREE shipping

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USI Carbon Monoxide Detector 4.38 H x 2.5 W x 1.55 D in black | 1.55" L x 2.5" W x 4.38" H | Wayfair MCD305SB

USI Carbon Monoxide Detector 4.38 H x 2.5 W x 1.55 D in black | 1.55" L x 2.5" W x 4.38" H | Wayfair MCD305SB

The Universal Security Instruments MCD305SB Carbon Monoxide Smart Alarm provides 10 years of continuous protection against the silent killer - carbon monoxide. Perfect for new or replacement. | USI Carbon Monoxide Detector 4.38 H x 2.5 W x 1.55 D in... ... more

USI Carbon Monoxide Detector 4.38 H x 2.5 W x 1.55 D in black | 1.55" L x 2.5" W x 4.38" H | Wayfair MCD305SB

The Universal Security Instruments MCD305SB Carbon Monoxide Smart Alarm provides 10 years of continuous protection against the silent killer - carbon monoxide. Perfect for new or replacement. | USI Carbon Monoxide Detector 4.38 H x 2.5 W x 1.55 D in...

Wayfair

$53.40

FREE shipping

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First Alert Plug-in Electrochemical Explosive Gas & Carbon Monoxide Alarm 3.0 H x 5.6 W x 1.5 D in gray | 1.5" L x 5.6" W x 3.0" H | Wayfair

First Alert Plug-in Electrochemical Explosive Gas & Carbon Monoxide Alarm 3.0 H x 5.6 W x 1.5 D in gray | 1.5" L x 5.6" W x 3.0" H | Wayfair

This plug-in electrochemical explosive gas and carbon monoxide alarm features a backlit digital display, this explosive gas, and CO detector plugs into any AC outlet with no additional mounting hardware needed. | First Alert Plug-in Electrochemical... ... more

First Alert Plug-in Electrochemical Explosive Gas & Carbon Monoxide Alarm 3.0 H x 5.6 W x 1.5 D in gray | 1.5" L x 5.6" W x 3.0" H | Wayfair

This plug-in electrochemical explosive gas and carbon monoxide alarm features a backlit digital display, this explosive gas, and CO detector plugs into any AC outlet with no additional mounting hardware needed. | First Alert Plug-in Electrochemical...

Wayfair

$58.63

FREE shipping

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First Alert Hard-Wired Electrochemical Smoke & Carbon Monoxide Alarm gray | Wayfair 1039807

First Alert Hard-Wired Electrochemical Smoke & Carbon Monoxide Alarm gray | Wayfair 1039807

This First Alert Hard-Wired Electrochemical Smoke and Carbon Monoxide Alarm uses an electrochemical CO sensing technology and ionization sensor for smoke detection. It includes a 9-volt battery for continued function in the event of a power outage, and... ... more

First Alert Hard-Wired Electrochemical Smoke & Carbon Monoxide Alarm gray | Wayfair 1039807

This First Alert Hard-Wired Electrochemical Smoke and Carbon Monoxide Alarm uses an electrochemical CO sensing technology and ionization sensor for smoke detection. It includes a 9-volt battery for continued function in the event of a power outage, and...

Wayfair

$64.59

FREE shipping

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First Alert Plug-In 120V Electrochemical Easy To Read Digital Display Carbon Monoxide Alarm - 1 Each

First Alert Plug-In 120V Electrochemical Easy To Read Digital Display Carbon Monoxide Alarm - 1 Each

Plug-in CO (carbon monoxide) alarm featuring battery back-up and backlit digital display. Uses an electrochemical carbon monoxide sensor, the most accurate CO detection technology available, to detect the CO you can't see, smell, or taste in the air. ... more

First Alert Plug-In 120V Electrochemical Easy To Read Digital Display Carbon Monoxide Alarm - 1 Each

Plug-in CO (carbon monoxide) alarm featuring battery back-up and backlit digital display. Uses an electrochemical carbon monoxide sensor, the most accurate CO detection technology available, to detect the CO you can't see, smell, or taste in the air.

Bed Bath & Beyond

$54.91

FREE shipping

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First Alert Carbon Monoxide Detector 9.45 H x 6.95 W x 4.15 D in black | 4.15" L x 6.95" W x 9.45" H | Wayfair 1039741

First Alert Carbon Monoxide Detector 9.45 H x 6.95 W x 4.15 D in black | 4.15" L x 6.95" W x 9.45" H | Wayfair 1039741

The 2-pack First Alert 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 monitored for dangerous carbon... ... more

First Alert Carbon Monoxide Detector 9.45 H x 6.95 W x 4.15 D in black | 4.15" L x 6.95" W x 9.45" H | Wayfair 1039741

The 2-pack First Alert 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 monitored for dangerous carbon...

Wayfair

$48.69

FREE shipping

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First Alert Carbon Monoxide Detector 4.2 H x 11.2 W x 5.55 D in black | 5.55" L x 11.2" W x 4.2" H | Wayfair CO400B6CP

First Alert Carbon Monoxide Detector 4.2 H x 11.2 W x 5.55 D in black | 5.55" L x 11.2" W x 4.2" H | Wayfair CO400B6CP

The First Alert CO400 Carbon Monoxide Alarm utilizes an electrochemical carbon monoxide sensor to detect carbon monoxide. This carbon monoxide detector is battery operated, making it portable and easy to use, even in the event of a power outage. When... ... more

First Alert Carbon Monoxide Detector 4.2 H x 11.2 W x 5.55 D in black | 5.55" L x 11.2" W x 4.2" H | Wayfair CO400B6CP

The First Alert CO400 Carbon Monoxide Alarm utilizes an electrochemical carbon monoxide sensor to detect carbon monoxide. This carbon monoxide detector is battery operated, making it portable and easy to use, even in the event of a power outage. When...

Wayfair

$128.99

FREE shipping

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HONEYWELL MAZ3-A2C112E-020 Multi-Gas Detector, 12 hr Battery Life, Black

HONEYWELL MAZ3-A2C112E-020 Multi-Gas Detector, 12 hr Battery Life, Black

Multi-Gas Detector, Product Type Multi-Gas Detector, Display Screen Type LCD, Housing Color Black, Gas Detected Carbon Monoxide, Hydrogen Sulfide, LEL, Oxygen, Series MinRAE Lite, Sub-Brand RAE Systems, Temperature Code T4, Alarm Setting Adjustable,... ... more

HONEYWELL MAZ3-A2C112E-020 Multi-Gas Detector, 12 hr Battery Life, Black

Multi-Gas Detector, Product Type Multi-Gas Detector, Display Screen Type LCD, Housing Color Black, Gas Detected Carbon Monoxide, Hydrogen Sulfide, LEL, Oxygen, Series MinRAE Lite, Sub-Brand RAE Systems, Temperature Code T4, Alarm Setting Adjustable,...

$2,796.99

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First Alert Plug-in Carbon Monoxide Alarm 2.25 H x 6.75 W x 8.25 D in black | 2.25" H x 6.75" W x 8.25" D | Wayfair FAT1039730

First Alert Plug-in Carbon Monoxide Alarm 2.25 H x 6.75 W x 8.25 D in black | 2.25" H x 6.75" W x 8.25" D | Wayfair FAT1039730

The product utilizes an electrochemical carbon monoxide sensor that lasts for up to 5 years to detect carbon monoxide. This carbon monoxide detector is battery powered, making it portable and easy to use anywhere. When carbon monoxide levels become... ... more

First Alert Plug-in Carbon Monoxide Alarm 2.25 H x 6.75 W x 8.25 D in black | 2.25" H x 6.75" W x 8.25" D | Wayfair FAT1039730

The product utilizes an electrochemical carbon monoxide sensor that lasts for up to 5 years to detect carbon monoxide. This carbon monoxide detector is battery powered, making it portable and easy to use anywhere. When carbon monoxide levels become...

Wayfair

$36.48

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First Alert Plug-in Carbon Monoxide Alarm 2.25 H x 6.75 W x 8.25 D in black | 2.25" H x 6.75" W x 8.25" D | Wayfair FAT1039730

First Alert Plug-in Carbon Monoxide Alarm 2.25 H x 6.75 W x 8.25 D in black | 2.25" H x 6.75" W x 8.25" D | Wayfair FAT1039730

The product utilizes an electrochemical carbon monoxide sensor that lasts for up to 5 years to detect carbon monoxide. This carbon monoxide detector is battery powered, making it portable and easy to use anywhere. When carbon monoxide levels become... ... more

First Alert Plug-in Carbon Monoxide Alarm 2.25 H x 6.75 W x 8.25 D in black | 2.25" H x 6.75" W x 8.25" D | Wayfair FAT1039730

The product utilizes an electrochemical carbon monoxide sensor that lasts for up to 5 years to detect carbon monoxide. This carbon monoxide detector is battery powered, making it portable and easy to use anywhere. When carbon monoxide levels become...

Wayfair

$36.48

FREE shipping

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First Alert Battery Electrochemical Carbon Monoxide Alarm 3.4 H x 5.0 W x 1.5 D in black | 1.5" L x 5.0" W x 3.4" H | Wayfair 1039718

First Alert Battery Electrochemical Carbon Monoxide Alarm 3.4 H x 5.0 W x 1.5 D in black | 1.5" L x 5.0" W x 3.4" H | Wayfair 1039718

This First Alert Battery Electrochemical Carbon Monoxide Alarm utilizes an electrochemical carbon monoxide sensor that lasts for up to five years to detect carbon monoxide. This carbon monoxide detector is battery powered, making it portable and easy... ... more

First Alert Battery Electrochemical Carbon Monoxide Alarm 3.4 H x 5.0 W x 1.5 D in black | 1.5" L x 5.0" W x 3.4" H | Wayfair 1039718

This First Alert Battery Electrochemical Carbon Monoxide Alarm utilizes an electrochemical carbon monoxide sensor that lasts for up to five years to detect carbon monoxide. This carbon monoxide detector is battery powered, making it portable and easy...

Wayfair

$33.29

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First Alert Battery-Powered Carbon Monoxide Alarm 2.25 H x 6.75 W x 8.5 D in black | 8.5" L x 6.75" W x 2.25" H | Wayfair FAT1039718

First Alert Battery-Powered Carbon Monoxide Alarm 2.25 H x 6.75 W x 8.5 D in black | 8.5" L x 6.75" W x 2.25" H | Wayfair FAT1039718

The product utilizes an electrochemical carbon monoxide sensor that lasts for up to 5 years to detect carbon monoxide. This carbon monoxide detector is battery powered, making it portable and easy to use anywhere. When carbon monoxide levels become... ... more

First Alert Battery-Powered Carbon Monoxide Alarm 2.25 H x 6.75 W x 8.5 D in black | 8.5" L x 6.75" W x 2.25" H | Wayfair FAT1039718

The product utilizes an electrochemical carbon monoxide sensor that lasts for up to 5 years to detect carbon monoxide. This carbon monoxide detector is battery powered, making it portable and easy to use anywhere. When carbon monoxide levels become...

Wayfair

$52.42

FREE shipping

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