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Meets safety standards set by Underwriters Laboratories UL and interconnects with other KN-COSM-IBA models. Protects during a power failure - combo smoke and CO detector operates on a 120VAC power source with 2-AA battery backup.




Hardwired alarm contains a 10-year tamper proof backup battery to protect your home and family during power outages, eliminates the need for battery replacement.


Ac/dc powered, ionization smoke detector that is wired into your home's power and comes with a with 9V battery backup in case of power failure two 9 volt batteries included.

1. Kidde
#ad
Kidde Smoke Detector, Test-Silence Button, Hardwired Smoke Alarm with Battery Backup
#adKidde #ad - Test-hush feature - silences the smoke detector for approximately 7 minutes. Protects during a power failure - smoke alarm with battery backup operates on a 120V power source with 9V battery in front-load battery door.More information #ad
Ul certified, 10-year limited warranty. Whole home family protection – easily install 1 fire detector on each level of your home & in your bedroom. Ionization sensing technology - hardwired smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire.Brand | Kidde #ad |
Manufacturer | Kidde Safety #ad |
Height | 6 Inches |
Length | 6 Inches |
Weight | 0.5 Pounds |
Width | 2 Inches |
Part Number | 21029730 |
Model | i12060A |
Warranty | 5 Year Limited |
More information #ad
2. Kidde
#ad
Kidde Smoke Detector, Hardwired Smoke Alarm with Battery Backup & Interconnect
#adKidde #ad - Whole home family protection - place 1 fire alarm on each level of your home & in your bedroom; maximum of 24 Kidde devices can be interconnected. Ul listed, 10-year limited warranty. Ionization sensing technology may detect invisible fire particles, associated with flaming fires, quickly and sound an 85dB alarm.More information #ad
Hardwired smoke detector with battery backup included ensures that you'll be alerted to a fire, even during a power outage. Large base makes mounting easy, while a front battery pull lets you activate the smoke alarm without removing it from the mounting bracket.Brand | Kidde #ad |
Manufacturer | Kidde Safety #ad |
Height | 6 Inches |
Length | 2 Inches |
Weight | 0.74 Pounds |
Width | 6 Inches |
Part Number | 21029727 |
Model | I12040A |
Warranty | 5 Year Limited |
More information #ad
3. Kidde
#ad
Hardwired, Voice Alert, Kidde Smoke & Carbon Monoxide Detector, Interconnect Combination Smoke & CO Alarm with Battery Backup
#adKidde #ad - Fire & co detector in 1 unit with alert modes, "warning! Carbon Monoxide!", & voice alarm, that states, "Fire! Fire!", LED lights, or "Low Battery!". Ionization sensing technology - hardwired smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire.Meets safety standards set by Underwriters Laboratories UL and interconnects with other KN-COSM-IBA models. Protects during a power failure - combo smoke and CO detector operates on a 120VAC power source with 2-AA battery backup.
More information #ad
Ul certified, 10-year limited warranty. 120v ac, all kidde brand hard wired smoke alarms are interconnectable with the KN-COSM-IBA. Test-hush feature - silences the unit for approximately 9 minutes; tamper-resistant technology deters removal of the unit from the wall or ceiling.Brand | Kidde #ad |
Manufacturer | Kidde Safety #ad |
Height | 6 Inches |
Length | 2 Inches |
Weight | 1 Pounds |
Width | 6 Inches |
Part Number | 21026041 |
Model | KN-COSM-IBA |
Warranty | 10 Year Limited |
More information #ad
4. Kidde
#ad
Kidde Smoke & Carbon Monoxide Detector, Voice Alert, Interconnect Combination Smoke & CO Alarm with Battery Backup, Hardwired
#adKidde #ad - Photoelectric sensor technology - hardwired smoke detector detects visible fire particles, 85 decibel alarm alerts of fire. Fire & co detector in 1 unit with alert modes, "warning! carbon Monoxide!", LED lights, "Fire! Fire!", that states, & voice alarm, or "Low Battery!".More information #ad
Ul certified, 10-year limited warranty. Test-hush feature - silences the unit for approximately 8 minutes; tamper-resistant technology deters removal of the unit from the wall or ceiling. Protects during a power failure - combo smoke and CO detector operates on a 120V power source with 9V front-loading battery backup.Brand | Kidde #ad |
Manufacturer | Kidde Safety #ad |
Height | 1.85 Inches |
Length | 5.79 Inches |
Weight | 0.7 Pounds |
Width | 5.79 Inches |
Part Number | 21029735 |
Model | KN-COPE-IC |
Warranty | 7 year limited |
More information #ad
5. Kidde
#ad
Interconnect, Kidde Smoke Detector, Test-Silence Button, Hardwired Smoke Alarm with Lithium Battery Backup
#adKidde #ad - Protects during a power failure - smoke alarm operates on a 120V power source with 3V lithium battery backup. Ionization sensing technology - hardwired smoke detector detects visible fire particles, 85 decibel alarm alerts of fire.More information #ad
Test-hush feature - silences the unit for approximately 9 minutes. Whole home family protection - place 1 fire detector on each level of your home & in your bedroom - maximum of 24 Kidde smoke or CO detectors can be interconnected in a multiple stations. Ul certified, 10-year limited warranty.Brand | Kidde #ad |
Manufacturer | Kidde Safety #ad |
Height | 5.5 Inches |
Length | 5.5 Inches |
Weight | 0.45 Pounds |
Width | 1.75 Inches |
Part Number | 21029760 |
Model | i12010S |
Warranty | 10 year limited warranty |
More information #ad
6. Kidde
#ad
Hardwired with Battery Backup & Interconnect, Smoke Alarm with LED Lights, Kidde Smoke Detector
#adKidde #ad - Test-hush feature - silences the unit for approximately 7 minutes. Protects during a power failure - smoke alarm operates on a 120V power source with 9V battery backup. Ul certified, 10-year limited warranty. Photoelectric sensing technology - hardwired smoke detector detects visible fire particles associated with smoldering fires, 85 decibel alarm alerts of fire.More information #ad
Whole home family protection - place 1 fire detector on each level of your home & in your bedroom - maximum of 24 Kidde smoke or CO detectors can be interconnected in a multiple stations.Brand | Kidde #ad |
Manufacturer | Kidde Safety #ad |
Height | 6 Inches |
Length | 2 Inches |
Width | 6 Inches |
Part Number | 21006371 |
Model | P12040 |
Warranty | 5 Year Limited |
More information #ad
7. Kidde
#ad
Kidde Smoke & Carbon Monoxide Detector, Voice Warning, Hardwired with 10-Year Battery Backup
#adKidde #ad - Ul certified, 10-year limited warranty. Led lights indicate the alarm's status, with a voice warning to indicate which type of threat is present; a Hush feature silences nuisance alarms, while the end-of-life alert lets you know when it's time to replace the unit.Hardwired alarm contains a 10-year tamper proof backup battery to protect your home and family during power outages, eliminates the need for battery replacement.
More information #ad
Intelligent technology – smoke and carbon monoxide detector combines ionization & electrochemical sensors to detect invisible fire particles & CO gas; 85dB alarm and voice warning sound when hazard is detected. Smart interconnect allows you to connect up to 24 Kidde devices, giving you trusted protection throughout your home.Brand | Kidde #ad |
Manufacturer | Kidde Safety #ad |
Height | 5.5 Inches |
Length | 5.5 Inches |
Width | 1.5 Inches |
Part Number | 21029756 |
Model | i12010SCO |
Warranty | 10 year limited warranty |
More information #ad
8. Kidde
#ad
Voice Alert, Kidde Smoke & Carbon Monoxide Detector, Interconnect Combination Smoke & CO Alarm with Battery Backup, Hardwired, Pack of 2
#adKidde #ad - Fire & co detector in 1 unit with alert modes, "fire! fire!", "Warning! Carbon Monoxide!", & voice alarm, that states, LED lights, or "Low Battery!". Protects during a power failure - combo smoke and CO detector operates on a 120VAC power source with 2-AA battery backup.More information #ad
Test-hush feature - silences the unit for approximately 9 minutes; tamper-resistant technology deters removal of the unit from the wall or ceiling. Ul certified, 10-year limited warranty. Ionization sensing technology - hardwired smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire.Brand | Kidde #ad |
Manufacturer | Kidde #ad |
Height | 5.6 Inches |
Length | 2.64 Inches |
Weight | 0.75 Pounds |
Width | 1.8 Inches |
Part Number | 900-0114A |
Model | KN-COSM-IBA |
Warranty | 10 year limited manufacturer |
More information #ad
9. Kidde
#ad
Interconnectable, Battery Included, Kidde Hardwired Smoke Detector Alarm with Light and Battery Backup
#adKidde #ad - Emergency light illuminates when alarm sounds to help guide you and your family to safety. Easy installation on the wall or ceiling; large mounting base with quick connect wiring harness makes installation simple.Ac/dc powered, ionization smoke detector that is wired into your home's power and comes with a with 9V battery backup in case of power failure two 9 volt batteries included.
More information #ad
Kidde's smoke alarms meet the requirements of Underwriters Laboratories UL, an independent facility that tests products for compliance with widely accepted safety standards. One button design for easy operation and less confusion; button activates smoke alarm test and hush feature.Brand | Kidde #ad |
Manufacturer | Kidde #ad |
Height | 6 Inches |
Length | 2 Inches |
Weight | 0.75 Pounds |
Width | 6 Inches |
Part Number | 21006379 |
Model | I12080 |
Warranty | 5 Year Limited |
More information #ad
10. Kidde
#ad
Interconnect Combination Smoke & CO Alarm with Voice Alert, Kidde Smoke & Carbon Monoxide Detector, Hardwired with Lithium Battery Backup
#adKidde #ad - Protects during a power failure - combo smoke and CO detector operates on a 120VAC power source with lithium battery backup. Test-hush feature - silences the unit for approximately 8 minutes; tamper-resistant technology deters removal of the unit from the wall or ceiling.More information #ad
Photoelectric sensor technology - smoke detector detects visible fire particles, 85 decibel alarm alerts of fire. Ul certified, 10-year limited warranty. Fire & co detector in 1 unit with alert modes, that states, LED lights, & voice alarm, "Warning! Carbon Monoxide!", "Fire! Fire!", or "Low Battery!".Brand | Kidde #ad |
Manufacturer | Kidde #ad |
Height | 5.59 Inches |
Length | 1.91 Inches |
Weight | 0.6 Pounds |
Width | 5.59 Inches |
Part Number | 21027323 |
Model | P4010ACSCO-W |
Warranty | 10 year limited |
More information #ad