Co Detectors

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Sentinel Battery Operated Carbon Monoxide Detector
Item # 95-9134

KN-COB-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 batteries and a safety feature that makes it difficult to close the door without the batteries being installed. Inside cover of battery door features quick reference guide for what to do in case of an alarm. This easy-to-install alarm is suitable for all living areas and has a 10-year life and a 10-year limited warranty.

  • Battery operated (2AAs included) provides protection during power outage
  • Low battery hush - silences low battery chirp warning for up to 12-hour in order to maintain protection without having to replace the batteries at an inconvenient time
  • Battery lockout system deters covering battery compartment without installation of batteries
  • Test/reset button tests the unit for proper operation resets the carbon monoxide alarm
  • Carbon monoxide detector utilizes an electrochemical sensor to detect fire hazards and sounds an 85 db alarm when a hazard is detected
  • UL/CSFM Ref. Kidde Part KN-COB-LP2
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USI CARBON MONOXIDE ALARM, SMART ALARM TECHNOLOGY, 10 YEAR SEALED BATTERY
USI CARBON MONOXIDE ALARM, SMART ALARM TECHNOLOGY, 10 YEAR SEALED BATTERY
Item # 24-64722
  • Maintenance-free and saves money—never replace batteries for the life of the alarm
  • Save headaches by eliminating annoying low battery chirps
  • 10 year sealed batteries provide continuous protection—even in the event of a power outage
  • Permanent Power batteries feature the revolutionary Duracell Duralock Power Preserve Technology
  • Lithium-free 10 Year Sealed battery alarms—safer and greener + no hazmat handling required
  • Patented microprocessor intelligence virtually eliminates nuisance alarms
  • Ideal for installation in EVERY room
  • Perfect for new or replacement installations
  • ETL listed to UL Standard 2034 and California State Fire Marshal approved
  • 10 Year Limited Warranty on battery and alarm
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First Alert BRK Battery-Powered Carbon Monoxide Detector with Silence Feature and 9-Volt Battery
First Alert BRK Battery-Powered Carbon Monoxide Detector with Silence Feature and 9-Volt Battery
Item # 95-9117
UL Underwriters Laboratories (USA and Canada)

First Alert is the category leader in fire safety and delivers reliable life safety products that help our consumers protect what matters most through innovation and performance. 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 it’s too late. Symptoms of carbon monoxide poisoning are like the flu and you might not even know you're in danger. The CO250B alarm detects the CO you can't see, smell or taste in the air. It also features a Test/Silence button to check if the alarm is functioning properly as well as silence unwanted or nuisance alarms. This First Alert CO250B Carbon Monoxide Alarm is an essential product in protecting your home and family.

  • End of life signal provides audible notification alarms needs to be replaced
  • Electrochemical CO sensor
  • Tamper resistant locking pin
  • Silence feature
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Kidde Hardwire Carbon Monoxide Detector with 9V Battery Backup
Kidde Hardwire Carbon Monoxide Detector with 9V Battery Backup
Item # 95-9163
UL Underwriters Laboratories (USA and Canada)

The Kidde ACDC 120-Volt Carbon monoxide alarm detects carbon monoxide. This hardwired 120-Volt Inter Connectable Carbon Monoxide Alarm with 9-Volt Backup can be interconnected with up to 24 Kidde devices, 18 of which can be initiation style (additional devices not included). The alarm has a fuel-cell design with a low-battery warning that issues a brief alarm chirp and a red LED light that will flash approximately every 15-seconds.Shop all a href="https://www.homedepot.com/b/Electrical-Fire-Safety-Smoke-Detectors/Kidde/N-5yc1vZbmh8Zua" target="_blank" style="color:#F96302;"Kidde Smoke Detectors/a here.

  • Can be inter connected with up to 24 Kidde devices, 18 of which can be initiation style (additional devices not included)
  • Compatible with smoke alarms, carbon monoxide alarms and heat alarms on 1 wiring network (alarms and wiring sold separately)
  • Smart inter connect system enables the unit to alarm in a carbon monoxide pattern and sound a different pattern when inter connected to a Kidde smoke alarm that is in alarm mode (smoke alarm sold separately)
  • Fuel-cell design with a low-battery warning that issues a brief alarm chirp and red LED light that will flash approximately every 15-seconds
  • Piezoelectric horn is rated at 85dB at 10 ft.
  • Alarm will not sound if carbon monoxide levels are below 30 PPM
  • 9-Volt battery backup provides protection during power outages
  • Compatible with Kidde, FireX, Code One and Sentinel products
  • Meets sensitivity requirements of UL 2034 single and multiple-station carbon monoxide alarms
  • Carbon monoxide detector utilizes an electrochemical sensor to detect fire hazards and sounds an 85 db alarm when a hazard is detected
  • *Check with your state and local fire and Building/Safety codes for specific information regarding smoke & Carbon Monoxide Alarms.
  • UL/CSFM Ref. Kidde Part KN-COB-IC
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Kidde Plug-In Carbon Monoxide Detector with AA Battery Backup
Kidde Plug-In Carbon Monoxide Detector with AA Battery Backup
Item # 95-9164
UL Underwriters Laboratories (USA and Canada)

KN-COB-DP2 AC/DC carbon monoxide alarm plugs directly into your home's standard wall outlet making installation quick and easy. The 2-AA battery backup provides protection even during power outages when many CO incidences occur. The Kidde AC/DC carbon monoxide alarm has a 10-year limited warranty.

  • Tamper resist feature can be activated to cause unit to go into alarm if it has been unplugged or has come loose from the outlet
  • 2 AA battery backup provides continuous protection even during power outages
  • Low battery hush - silences low battery chirp warning for up to 12-hours to maintain protection without having to replace the batteries at an inconvenient time
  • 10-year end of life warning alerts user to replace CO alarm after 10-years of operation, (40% longer than other CO alarms
  • Carbon monoxide detector utilizes an electrochemical sensor to detect fire hazards and sounds an 85 db alarm when a hazard is detected
  • UL/CSFM reference model KN-COB-DP2
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Kidde Worry Free 10-Year Lithium Battery Carbon Monoxide Detector
Kidde Worry Free 10-Year Lithium Battery Carbon Monoxide Detector
Item # 24-64309
Product can ship via UPS. SDS UL Underwriters Laboratories (USA and Canada)

This Kidde 10-Year carbon monoxide detector is easy to install and alerts your family when elevated carbon monoxide levels are detected in your home. This alarm is powered by a 10-Year sealed-in, non-replaceable lithium ion battery. No hardwire installation required and no need to change the batteries over the 10-year life of the alarm. Simply replace the entire unit after 10 years.

  • Carbon Monoxide detectors should be installed in a central location outside each sleeping area, on every level of the home, and in other locations where required by law
  • 10-year lithium ion battery is sealed into the alarm and cannot be removed, preventing unwanted tampering and ensuring your alarm is always on
  • No hardwire installation required
  • Smart hush feature temporarily silences nuisance alarms
  • Never replace a battery during the 10-year life of the alarm
  • No low battery chirps; internal timer alerts you to replace the entire unit after 10 years
  • Alarm is equipped with test/reset button which tests the alarms circuitry and horn and resets memory after an alarm has sounded
  • Alarm will automatically activate when attached to the mounting bracket
  • Green LED light indicates that the alarm is working properly
  • Alarm uses electrochemical sensor to detect carbon monoxide
  • 10-year limited warranty
  • Carbon monoxide detector utilizes an electrochemical sensor to detect fire hazards and sounds an 85 db alarm when a hazard is detected
  • UL/CSFM reference model C3010
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Kidde 9CO5LP DC Basic CO Alarm
Kidde 9CO5LP DC Basic CO Alarm
Item # 95-9142
UL Underwriters Laboratories (USA and Canada)

The Kidde KN-COB-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 batteries and a safety feature that makes it difficult to close the door without the batteries being installed. Inside cover of battery door features quick reference guide for what to do in case of an alarm. This easy-to-install alarm is suitable for all living areas and has a 10-year life and a 10-year limited warranty.

  • CO alarm alerts to increased levels of carbon monoxide
  • Batteries included
  • Test/reset: tests CO alarm circuit operation and allows you to immediately silence the alarm
  • UL/CSFM reference# KN-COB-LP2
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First Alert Hardwired Interconnect Carbon Monoxide Alarm with Battery Backup
First Alert Hardwired Interconnect Carbon Monoxide Alarm with Battery Backup
Item # 95-9122
UL Underwriters Laboratories (USA and Canada)

BRK has been the top choice of contractors in the commercial market for over 50-years. Marketed to builders, electrical contractors serving single family, multifamily, hotel/motel, RV and manufactured homes channels. The contractor-friendly product and packaging design sets the professional standard. 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 it’s too late. Symptoms of carbon monoxide poisoning are like the flu and you might not even know you're in danger. The CO5120BN hardwire alarm detects the CO you can't see, smell or taste in the air. This alarm comes with 9-Volt battery backup, incase of a power outage. It also features a Test/Silence button to check if the alarm is functioning properly as well as silence unwanted or nuisance alarms. This First Alert CO5120BN Carbon Monoxide Alarm is an essential product in protecting your home and family.

  • LCD digital display with memory
  • 9-Volt alkaline battery backup
  • Latching alarm indicator - remembers which unit initiated an alarm
  • 2-silence features - can silence the low-battery chirp for up to eight hours or temporarily silence an unwanted nuisance alarm
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First Alert Carbon Monoxide Alarm with Tamper Proof and Sealed Battery
First Alert Carbon Monoxide Alarm with Tamper Proof and Sealed Battery
Item # 24-73566
Product can ship via UPS. SDS

First Alert is the category leader in fire safety and delivers reliable life safety products that help our consumers protect what matters most through innovation and performance. 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 it’s too late. Symptoms of carbon monoxide poisoning are like the flu and you might not even know you're in danger. The CO910B 10-Year alarm detects the CO you can't see, smell or taste in the air. It features a slim, square design with versatile mounting placement. Plus, this alarm does not require battery replacements for the 10-year alarm life. This First Alert CO910B Carbon Monoxide Alarm is an essential product in protecting your home and family.

  • 10-year lithium power, 10-years of continuous protection, no battery change required
  • Tamperproof sealed alarm - Powercell cannot be removed
  • Tamper resistant mounting bracket - locks alarm to mounting bracket, perfect for apartment and dormitory applications
  • Silence feature
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Kidde Battery Operated Carbon Monoxide Alarm
Kidde Battery Operated Carbon Monoxide Alarm
Item # 95-9352

Kidde 21008944 model KN-COB-B-LS battery operated carbon monoxide alarm provides you and your family with a loud warning signal against the dangers of elevated carbon monoxide levels in your home. Kidde 21007268 DC Basic alarm has a small, sleek design that is suitable for all living areas and includes multiple mounting options allowing installation on a wall or tabletop. Battery operated unit provides continuous protection for you and your family even during power outages.

  • Kidde model KN-COB-B-LS utilizes electrochemical carbon monoxide sensor technology
  • Alarm sounds at 85dB
  • Test button feature allows you to simulate the presence of carbon monoxide testing the units electronics to ensure proper operation
  • Reset button allows you to immediately silence the alarm
  • Battery operated alarm provides you and your family continuous monitoring of carbon monoxide levels even during power failure
  • When the unit detects carbon monoxide the alarm pattern is 4 short beeps followed by 5 seconds of silence
  • Green LED will flash once every 30 seconds to indicate the alarm is operating properly when power is present
  • Red LED will pulse to indicate carbon monoxide has been detected until the device is reset or carbon monoxide is eliminated
  • End of life warning will alert you to replace alarm after 7 years of operation
  • UL Listed 2034
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Kidde Plug-in Carbon Monoxide Detector with 9V Battery Backup and Digital Display
Kidde Plug-in Carbon Monoxide Detector with 9V Battery Backup and Digital Display
Item # 13-5009
UL Underwriters Laboratories (USA and Canada)

The digital readout of the Kidde Plug-In Digital Carbon Monoxide Alarm with 9-Volt Backup continuously displays carbon monoxide levels from 30 to 999 parts per million (PPM) and will sound an 85dB alarm when dangerous levels are reached. The carbon monoxide level sensed is continuously displayed and updated every 15-seconds and the peak level memory shows the highest level of carbon monoxide present since the last time the unit was reset or unplugged. Protection continues during power outages thanks to a 9-Volt battery backup.Shop all a href="https://www.homedepot.com/b/Electrical-Fire-Safety-Smoke-Detectors/Kidde/N-5yc1vZbmh8Zua" target="_blank" style="color:#F96302;"Kidde Smoke Detectors/a here.

  • Plug-in carbon monoxide detector with digital readout
  • 85dB alarm sounds when carbon monoxide reaches dangerous levels so you can protect your family
  • Test/reset button to check for proper operation and reset the unit
  • 9-Volt battery backup provides protection during power outages
  • Displays carbon monoxide levels from 30 to 999 PPM
  • Updates digital reading every 15-seconds
  • Peak level memory displays highest carbon monoxide level recorded since previous reset or unplugging
  • Plugs into AC receptacles
  • Carbon monoxide detector utilizes an electrochemical sensor to detect fire hazards and sounds an 85 db alarm when a hazard is detected
  • *Check with your state and local fire and Building/Safety codes for specific information regarding smoke & Carbon Monoxide Alarms.
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First Alert 9-Volt Battery Powered, CO Alarm with Silence Feature
First Alert 9-Volt Battery Powered, CO Alarm with Silence Feature
Item # 95-3860
UL Underwriters Laboratories (USA and Canada)

First Alert is the category leader in fire safety and delivers reliable life safety products that help our consumers protect what matters most through innovation and performance. 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 it’s too late. Symptoms of carbon monoxide poisoning are like the flu and you might not even know you're in danger. The CO400B alarm detects the CO you can't see, smell or taste in the air. It also features a Test/Silence button to check if the alarm is functioning properly as well as silence unwanted or nuisance alarms. This First Alert CO400B Carbon Monoxide Alarm is an essential product in protecting your home and family.

  • Electrochemical carbon monoxide sensor - the most accurate sensor available as compared to other sensing technologies
  • End of life signal provides audible notification alarms needs to be replaced
  • Single button test/silence
  • 2-silence features - can silence the low-battery chirp for up to 8-hours or temporarily silence an unwanted nuisance alarm
  • Includes an optional wall mount
  • 5-year limited warranty
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Wireless Interconnect Carbon Monoxide Detector with Voice Feature
Wireless Interconnect Carbon Monoxide Detector with Voice Feature
Item # 203658772

Wireless Carbon Monoxide Alarm detects carbon monoxide and has a voice alarm that's proven to wake children up better than standard alarms. It also has a horn tone with low frequencies for the hearing impaired and elderly. This alarm will sound if it detects carbon monoxide even during power outage. It uses a secure radio frequency to communicate between alarms, which are perfect for linking alarms on different floors or in stairwells. No wires necessary and it's programmable with up to eleven locations. Other features include a test and silence button, a latching indicator that remembers which unit initiated the alarm. The CO511B can be connected to other One link alarms and offers 360° access to the CO sensor. If one unit triggers an alarm, all carbon monoxide alarms in the series will sound. The CO511B features a perfect mount system for perfect alignment, a low battery latch and (2) silence features. The Wireless Carbon Monoxide Alarm is warranted to the original purchaser for a period of 7-years. First Alert invests time and research into providing dependable and hardworking products. Committed to innovation and value, First Alert improves safety in and around the house.

  • Interconnects with other alarms without wires
  • 1-button silence and test
  • Onelink alarms by first alert feature a wireless connection so when one alarm is triggered, all alarms sound
  • Exclusive voice warning with location in addition to horn
  • Operates on 2 AA batteries
  • Comes with a 7-year limited warranty
Shipping included in price.
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