Combination Detectors

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Kidde Worry Free Hardwire Smoke and Carbon Monoxide Combination Detector with 10-Year Battery Backup and Voice Alarm
Kidde Worry Free Hardwire Smoke and Carbon Monoxide Combination Detector with 10-Year Battery Backup and Voice Alarm
Item # 2475142
Product can ship via UPS. SDS

Kidde Worry Free 120-Volt Hardwired-Interconnected 10-Year Combination Smoke and Carbon Monoxide Alarm. The alarm is suitable as a single station and/or multiple station (24 devices) alarm. This alarm contains a ten-year lithium battery backup, removing the need to replace batteries in a hardwired unit and carries a limited 10-year warranty. 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.

  • Hardwired 120-Volt with 10-year battery back-up
  • Protection during power outages and no low battery chirps
  • Test/hush button
  • Voice warning
  • Peak level CO memory
  • Combination smoke and carbon monoxide detector
  • Contains ionization sensor
  • Can be interconnected with other hardwired alarms
  • Smoke and carbon monoxide detector utilize an ionization sensor to detect fire hazards and sounds an 85dB 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.
  • Kidde offers a full range of 120-Volt AC wire-in life safety products with interconnect capability to provide the most immediate and complete system available, when any one interconnected alarm is triggered, all interconnected alarms within the home sound an immediate warning
  • Compatible with Kidde, FireX, code one and sentinel products
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Kidde 10-Year Sealed Battery Smoke and Carbon Monoxide Combination Detector
Kidde 10-Year Sealed Battery Smoke and Carbon Monoxide Combination Detector
Item # 2464311
Product can ship via UPS. SDS UL Underwriters Laboratories (USA and Canada)

This Kidde 10-Year combination smoke and carbon monoxide detector is easy to install and alerts your family when a fire or elevated carbon monoxide levels are detected in your home. Smoke and CO sensing technologies work together to detect real fires faster and reduce cooking-related nuisance alarms. Combination alarms should be placed outside each sleeping area and on every level of the 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.

  • Smoke and 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
  • Reduces nuisance alarms by adjusting smoke sensitivity when carbon monoxide is not detected to better discriminate between a real hazard and a false one
  • 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 features a photoelectric sensor which may detect visible fire particles (associated with slow smoldering fires) sooner than ionization sensors
  • Alarm uses electrochemical sensor to detect carbon monoxide
  • 10-year limited warranty
  • UL/CSFM reference model P3010K-CO
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Kidde Nighthawk KN-COSM-B Combo Smoke/Carbon Monoxide Alarm
Kidde Nighthawk KN-COSM-B Combo Smoke/Carbon Monoxide Alarm
Item # 601018
UL Underwriters Laboratories (USA and Canada)

Combination smoke/carbon monoxide alarm emits a distinct voice alarm to prevent confusion in an emergency. Easy-to-install design does not require any additional wiring for convenient use. Battery-operated construction provides further assurance during a power outage.

  • Detects both smoke and carbon monoxide
  • Emits a voice alarm to eliminate confusion
  • Offers test/reset button and flashing LED to verify alarm operation
  • Easy install, no wiring needed
  • Contains a hush feature to temporarily silence false alarms
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Kidde Hardwired 3-in-1 LED Strobe and Combination Smoke and Carbon Monoxide Detector with 10-Year Battery Back Up
Kidde Hardwired 3-in-1 LED Strobe and Combination Smoke and Carbon Monoxide Detector with 10-Year Battery Back Up
Item # 308476688
Product can ship via UPS.

The Kidde P4010ACLEDSCO-2 is an integrated 120-Volt AC wire-in smoke and carbon monoxide (CO) alarm with 10-year sealed battery backup and LED strobe light that provides temporal patterns, visual and voice warnings. If smoke is detected, the P4010ACLEDSCO-2 will produce a steady flash warning (once per second) and sound 3 long beeps, followed by Fire, repeating. During a CO incident the strobe horn will sound four (4) short beeps, followed by Warning. Carbon Monoxide repeating every 5 seconds. The LED ring will flash red in conjunction with the audible beeps. In an alarm condition, strobe flashes will synchronize with other interconnected P4010ACLEDS-2 and/or P4010ACLEDSCO-2 alarms. The P4010ACLEDSCO-2 is UL Listed and has a 10-year limited warranty. 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.

  • Integrated photoelectric smoke/CO alarm and LED strobe light
  • Features and LED Strobe and Voice alert
  • 120-Volt interconnect with 10-year sealed lithium battery backup
  • Multi-function one button strobe dome includes: hush feature temporarily silences nuisance alarms for up to 10-minutes (smoke must be present before hush is activated), test feature simultaneously tests
  • Voice warning
  • Ambient light sensing
  • UL/CSFM reference P4010ACLEDSCO-2
  • *Check with your state and local fire and Building/Safety codes for specific information regarding smoke & Carbon Monoxide Alarms.
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Kidde Battery Operated Smoke and Carbon Monoxide Combination Detector with Voice Alarm and Intelligent Hazard Sensing
Kidde Battery Operated Smoke and Carbon Monoxide Combination Detector with Voice Alarm and Intelligent Hazard Sensing
Item # 106869
UL Underwriters Laboratories (USA and Canada)

Intelligent combination alarm offers you and your family protection from fire and carbon monoxide. The intelligent combination alarm uses breakthrough technology to offer a fast response to real fires, including smoldering and fast-flaming, as well as protect you and your family from carbon monoxide. Voice warning alerts you to the type of danger present. The Intelligent Alarm combines the detection capabilities of an ionization smoke sensor which is more likely to detect smaller, less visible fire particles, like those produced by flaming fires with that of an electro-chemical sensor, which is used to detect CO. 10-year warranty. 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.

  • Provides protection from smoke and carbon monoxide in one device
  • Voice alert announces the type of hazard; ideal for bedrooms
  • Test/reset button checks the unit's functionality and hush false alarms
  • Hush mode activated and hush mode cancelled voice announcement
  • Battery safe guard, unit cannot be mounted without batteries installed
  • Low-battery warning alerts you when the battery needs replacing
  • Combination smoke and carbon monoxide alarm
  • Available in a 2-pack THD online 204830114
  • Replace with Kidde AA battery model# 21025831
  • Ionization smoke sensor
  • UL/CSFM Ref. Kidde Part KN-COSM-XTR-BA
  • *Check with your state and local fire and Building/Safety codes for specific information regarding smoke & Carbon Monoxide Alarms.
  • Smoke and carbon monoxide detector utilizes an ionization sensor to detect fire hazards and sounds an 85 db alarm when a hazard is detected
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Kidde Battery Operated Smoke and Carbon Monoxide Combination Detector with Voice Alarm and Ionization Sensor (6-pack)
Kidde Battery Operated Smoke and Carbon Monoxide Combination Detector with Voice Alarm and Ionization Sensor (6-pack)
Item # 107779

Get the ability to alert your family of any potential smoke related threats with the Kidde battery-operated combination smoke and carbon monoxide detectors. The alarms have a voice warning that announce the type of hazard detected, making them great for bedrooms. The installation is easy and only 2 AA batteries are required. Be sure to place the alarms on every level of the home and outside each sleeping area. 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.

  • Smoke and 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
  • Voice alert announces the type of hazard; ideal for bedrooms
  • Voice alarm announces "Fire! Fire!" when a smoke or fire hazard is detected and "Warning! Carbon Monoxide" when CO is detected
  • Smart hush feature temporarily silences nuisance alarms and low battery chirps
  • Front-load battery compartment makes it easy to replace the alarm's AA batteries
  • At the end of the alarm's life, the unit will chirp to indicate that it's time to replace the entire unit
  • Alarms are equipped with test/reset button which tests the alarms circuitry and horn and resets memory after an alarm has sounded
  • Green LED light indicates that the alarm is working properly
  • These ionization sensing alarms may detect invisible fire particles (associated with fast flaming fires) sooner than photoelectric sensing alarms
  • Alarm uses electrochemical sensor to detect carbon monoxide
  • 7-year limited warranty
  • AA batteries included
  • *Check with your state and local fire and Building/Safety codes for specific information regarding smoke & Carbon Monoxide Alarms.
  • Smoke and carbon monoxide detectors utilize an ionization sensor to detect fire hazards and sound an 85 db. alarm when a hazard is detected
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Kidde Plug-In Combination Explosive Gas/Carbon Monoxide Alarm Detector with Battery Back-Up
Kidde Plug-In Combination Explosive Gas/Carbon Monoxide Alarm Detector with Battery Back-Up
Item # 604000
UL Underwriters Laboratories (USA and Canada)

The Kidde KN-COEG-3 AC powered, plug-in CO and explosive gas alarm protects you and your family from 2 deadly threats. The KN-COEG-3 includes 9-Volt battery back up that provides protection during a power outage, when AC-only units can not provide protection. By pressing the Peak Level Button you can see the peak CO level recorded by the alarm since it was last reset or unplugged. The continuous digital display shows you the level of carbon monoxide (if any) the unit is sensing as well as if gas is present. The gas sensor is a metal oxide sensor designed to detect natural gas (methane) or propane.

  • Alarm is easily installed in any of your AC wall outlets, giving you the choice of a direct-plug, a 6 power cord or a table top unit
  • 6 ft. power cord included for table top option
  • UL listed and offers a 7-year life and a 5-year limited warranty
  • Loud 85 dBA pulsing alarm that will sound to alert you to a potential problem
  • Peak level memory
  • Digital display
  • 9-Volt battery backup provides protection during power outages
  • 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 KN-COEG-3
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Kidde 10-Year Sealed Battery Smoke and CO Detector with Intelligent Wire-Free Voice Interconnect
Kidde 10-Year Sealed Battery Smoke and CO Detector with Intelligent Wire-Free Voice Interconnect
Item # 3583563
Product can ship via UPS. SDS UL Underwriters Laboratories (USA and Canada)

This Kidde 10-Year Worry Free Battery Wireless Combination CO and Smoke Alarm features voice alert and wireless interconnectivity. Powered by a 10-year battery that lasts the life of the alarm, no battery installation or replacement is necessary. An "end of life" warning will alert you when it is time to replace the entire unit. The voice alarm announces the type of hazard detected and indicates when the Smart Hush feature has been activated. This alarm features wire-free interconnectivity with other Kidde 10-Year Wire-Free Interconnect alarms. If one unit is triggered, all interconnected alarms will sound. Wire-free interconnectivity allows for easy interconnect setup and eliminates the need for expensive rewiring. You can even install this smoke and carbon monoxide detector in a detached garage or workshop and be alerted by another detector in the house. This alarm is also compatible with the Kidde Smart Bridge app and hub (sold separately), which will send a message to your smart phone, tablet or PC alerting you to a potential threat.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.

  • Kidde and the American Red Cross aim to reduce home fire deaths and injuries
  • Powered by a non-replaceable, sealed lithium battery system; no battery installation or replacement is necessary for the life of the alarm
  • Alarm interconnects with other Kidde 10-year Wire-Free Interconnect units via radio frequency, providing an interconnected system without the inconvenience of rewiring your home
  • Wire-free interconnectivity with the following Kidde models: P4010ACSCO-W, P4010ACS-W, P4010DCSCO-W, P4010DCS-W, P4010DCS-W, P4010LACS-W, P4010LDCS-W
  • Voice alarm announces "Fire", when a smoke or fire hazard is detected and announces "Warning Carbon Monoxide" when a CO hazard is detected
  • Internal timer reminds you to replace your unit after 10 years to ensure the most reliable protection
  • Photoelectric sensing alarms may detect visible fire particles (associated with slow smoldering fires) sooner than ionization alarms
  • Compatible with the Kidde SmartBridge app and hub (sold separately), so that you can receive a message on your smart phone, tablet, or PC alerting you to a potential threat
  • SmartBridge app and hub are not required for device to operate
  • Interconnect is not required; this alarm also functions as a stand-alone Smoke and Carbon Monoxide detector
  • A maximum of 24 Kidde devices can be interconnected in a multiple station arrangement; the interconnect system must not exceed the NFPA (National Fire Protection Association) limit of 18 initiation devices, of which 12 can be smoke alarms; with 18 initiating devices (smoke, heat, CO, etc. ) interconnected, it is still possible to interconnect 6 strobe lights and/or relay modules
  • 10-year limited warranty
  • Kidde offers a full range of 120-Volt AC wire-in life safety products with interconnect capability to provide the most immediate and complete system available. When any one interconnected alarm is triggered, all interconnected alarms within the home sound an immediate warning
  • Check with your state and local fire and building/safety codes for specific information regarding smoke & carbon monoxide alarms
  • Smoke and carbon monoxide detector utilizes a photoelectric sensor to detect fire hazards and sounds an 85 db alarm when a hazard is detected
  • UL/CSFM reference model P4010DCSCO-W
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Kidde Hardwire Smoke and Carbon Monoxide Detector with 10-Year Battery Backup and Intelligent Wire-Free Voice Interconnect
Kidde Hardwire Smoke and Carbon Monoxide Detector with 10-Year Battery Backup and Intelligent Wire-Free Voice Interconnect
Item # 3583566

This Kidde 120-Volt Hardwired Combination Smoke/CO Voice Alarm with Intelligent Wire-Free Interconnect and 10-Year Battery features voice alert, wireless interconnectivity, and a sealed-in 10-Year Backup Battery. This alarm requires hardwire installation and includes a 10-year Battery Backup to provide protection even during power outages. The voice alarm announces the type of hazard detected and indicates when the Smart Hush feature has been activated. This alarm interconnects with other Kidde hardwire interconnect alarms and also features wire-free interconnectivity with other Kidde 10-Year Wire-Free Interconnect alarms. If one unit is triggered, all interconnected alarms will sound. Wire-free interconnectivity allows for easy interconnect setup and eliminates the need for expensive rewiring. 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.

  • Smoke and carbon monoxide detector requires hardwire installation
  • Alarm features wire-free interconnectivity via radio frequency
  • Interconnect with existing Kidde hardwire interconnectable units
  • Alarm can also interconnect with other Kidde 10-year Wire-Free Interconnect units via radio frequency, providing an interconnected system without the inconvenience of rewiring your home
  • Wire-free interconnectivity with the following Kidde models: P4010ACSCO-W, P4010ACS-W, P4010DCSCO-W, P4010DCS-W, P4010DCS-W, P4010LACS-W, P4010LDCS-W
  • Voice alarm announces "Fire", when a smoke or fire hazard is detected and announces "Warning Carbon Monoxide" when a CO hazard is detected
  • Internal timer reminds you to replace your unit after 10 years to ensure the most reliable protection
  • Photoelectric sensing alarms may detect visible fire particles (associated with slow smoldering fires) sooner than ionization alarms
  • Compatible with the Kidde SmartBridge app and hub (sold separately), so that you can receive a message on your smart phone, tablet, or PC alerting you to a potential threat
  • SmartBridge app and hub are not required for device to operate
  • Interconnect is not required; this alarm also functions as a stand-alone Smoke and Carbon Monoxide detector
  • A maximum of 24 Kidde devices can be interconnected in a multiple station arrangement; the interconnect system must not exceed the NFPA (National Fire Protection Association) limit of 18 initiation devices, of which 12 can be smoke alarms; with 18 initiating devices (smoke, heat, CO, etc. ) interconnected, it is still possible to interconnect 6 strobe lights and/or relay modules
  • 10-year limited warranty
  • Check with your state and local fire and building/safety codes for specific information regarding smoke & carbon monoxide alarms
  • Smoke and carbon monoxide detector utilizes a photoelectric sensor to detect fire hazards and sounds an 85 db alarm when a hazard is detected
  • UL/CSFM Ref. Kidde Part P4010ACSCO-W
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