Kidde Front-Load Combination Smoke and Carbon Monoxide alarm offers protection from 2 hazards - fire and CO - in 1 unit. Sold under the FireX brand, this AC-wire with battery backup alarm emits a beeping tone followed by a voice warning that clearly announces the danger by saying, 'Fire! Fire! Fire!' or 'Warning Carbon Monoxide'. Adapters are included for ease of install with other hardwired alarms (Kidde, FireX, First Alert, BRK). Shop all Kidde Smoke Detectors here.

• Powered by home's electricity in order to provide continuous protection
• All interconnected alarms will sound when one alarm goes off
• Battery compartment will not close if battery is not installed properly
• Voice warning - supplements warning from the traditional 85db alarm by clearly stating the danger present, fire or carbon monoxide
• Photoelectric smoke sensor - may detect visible fire particles associated with slow smoldering fires sooner than an ionization sensor
• Interconnectable - will interconnect with up to 24 other devices (18 of which can be initiating) including smoke, CO and heat alarms
• 9-Volt battery backup provides protection during power outages
• Compatible with Kidde, FireX, Code One, and Sentinel products
• For use with First Alert® and BRK® wire in smoke alarms. The KA-B can only be used when replacing First Alert® models: SA4121B, and BRK® models: 4120,4919,5919, 86RAC with plug in connector, manufactured before June 1, 2003.
• *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
• UL/CSFM Ref. Kidde Part KN-COPE-IC
• Click here for more information on Electronic Recycling Programs

Kidde Front-Load Combination Smoke and Carbon Monoxide alarm offers protection from 2 hazards - fire and CO - in 1 unit. Sold under the FireX brand, this AC-wire with battery backup alarm emits a beeping tone followed by a voice warning that clearly announces the danger by saying, 'Fire! Fire! Fire!' or 'Warning Carbon Monoxide'. Adapters are included for ease of install with other hardwired alarms (Kidde, FireX, First Alert, BRK). Shop all Kidde Smoke Detectors here.

• Powered by home's electricity in order to provide continuous protection
• All interconnected alarms will sound when one alarm goes off
• Battery compartment will not close if battery is not installed properly
• Voice warning - supplements warning from the traditional 85db alarm by clearly stating the danger present, fire or carbon monoxide
• Photoelectric smoke sensor - may detect visible fire particles associated with slow smoldering fires sooner than an ionization sensor
• Interconnectable - will interconnect with up to 24 other devices (18 of which can be initiating) including smoke, CO and heat alarms
• 9-Volt battery backup provides protection during power outages
• Compatible with Kidde, FireX, Code One, and Sentinel products
• For use with First Alert® and BRK® wire in smoke alarms. The KA-B can only be used when replacing First Alert® models: SA4121B, and BRK® models: 4120,4919,5919, 86RAC with plug in connector, manufactured before June 1, 2003.
• *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
• UL/CSFM Ref. Kidde Part KN-COPE-IC
• Click here for more information on Electronic Recycling Programs

Kidde Front-Load Combination Smoke and Carbon Monoxide alarm offers protection from 2 hazards - fire and CO - in 1 unit. Sold under the FireX brand, this AC-wire with battery backup alarm emits a beeping tone followed by a voice warning that clearly announces the danger by saying, 'Fire! Fire! Fire!' or 'Warning Carbon Monoxide'. Adapters are included for ease of install with other hardwired alarms (Kidde, FireX, First Alert, BRK). Shop all Kidde Smoke Detectors here.

• Powered by home's electricity in order to provide continuous protection
• All interconnected alarms will sound when one alarm goes off
• Battery compartment will not close if battery is not installed properly
• Voice warning - supplements warning from the traditional 85db alarm by clearly stating the danger present, fire or carbon monoxide
• Photoelectric smoke sensor - may detect visible fire particles associated with slow smoldering fires sooner than an ionization sensor
• Interconnectable - will interconnect with up to 24 other devices (18 of which can be initiating) including smoke, CO and heat alarms
• 9-Volt battery backup provides protection during power outages
• Compatible with Kidde, FireX, Code One, and Sentinel products
• For use with First Alert® and BRK® wire in smoke alarms. The KA-B can only be used when replacing First Alert® models: SA4121B, and BRK® models: 4120,4919,5919, 86RAC with plug in connector, manufactured before June 1, 2003.
• *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
• UL/CSFM Ref. Kidde Part KN-COPE-IC
• Click here for more information on Electronic Recycling Programs