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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.





No battery replacement needed - combo smoke and CO detector operates on a non-replaceable, 10-year lithium battery. Fire & co detector in 1 unit with alert modes, test-silence button, LED light, & Replacement Alert: a chirp that notifies when the unit needs to be replaced.

Rapidly flashing red led alerts the user if the alarm has sounded since the last time the test reset button was used. Easy installation & no battery fuss - smoke alarm will automatically activate when attached to the mounting bracket.
Ul certified, 10-year limited warranty. Kidde's smoke alarms meet the requirements of Underwriters Laboratories UL, an independent facility that tests products for compliance with widely-accepted safety standards. Ionization sensing technology - hardwired smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire. Test-silence button - allows for test & silence of alarm.
1. Kidde
#ad
Test-Silence Button, Hardwired Smoke Alarm with Lithium Battery Backup, Interconnect, Kidde Smoke Detector
#adKidde #ad - Test-hush feature - silences the unit for approximately 9 minutes. 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
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
2. Kidde
#ad
White, Kidde 21026514 Worry-Free Hardwire Interconnect Ionization Sensor Smoke Alarm
#adKidde #ad - Ionization sensing technology. Single test/hush button. 360 degree mounting plate with tamper resist feature. Ul 217 listed. Sealed in 10 year lithium battery backup.More information #ad
Brand | Kidde #ad |
Manufacturer | Kidde Safety #ad |
Height | 5.5 Inches |
Length | 5.5 Inches |
Weight | 0.9 Pounds |
Width | 1.75 Inches |
Part Number | 21010408 |
Model | i12010S |
Warranty | 10-year limited warranty |
More information #ad
3. Kidde
#ad
Voice Warning, Hardwired with 10-Year Battery Backup, Kidde Smoke & Carbon Monoxide Detector
#adKidde #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.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.
More information #ad
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. Ul certified, 10-year limited warranty. 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
4. Kidde
#ad
Hardwired Smoke Alarm with Battery Backup & Interconnect, Kidde Smoke Detector
#adKidde #ad - Large base makes mounting easy, while a front battery pull lets you activate the smoke alarm without removing it from the mounting bracket. Hardwired smoke detector with battery backup included ensures that you'll be alerted to a fire, even during a power outage.More information #ad
Ionization sensing technology may detect invisible fire particles, associated with flaming fires, quickly and sound an 85dB alarm. Ul listed, 10-year limited warranty. 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.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
5. Kidde
#ad
Combination Smoke & CO Alarm, Kidde Smoke & Carbon Monoxide Detector, Battery Powered, Voice Alert
#adKidde #ad - Fire and co detector in 1 unit with alert modes, that states, led lights, and voice alarm, "Warning. Ionization sensor technology - smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire. Ul certified, 10-year limited warranty.More information #ad
Carbon Monoxide. Fire. 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 alarm operates on 2-AA batteries. Fire. Or "low Battery. ".Brand | Kidde #ad |
Manufacturer | Kidde Safety #ad |
Height | 5.6 Inches |
Length | 1.8 Inches |
Weight | 0.8 Pounds |
Width | 5.6 Inches |
Part Number | 21026043 |
Model | KN-COSM-BA |
Warranty | 5-year limited warranty |
More information #ad
6. Kidde
#ad
Smoke Alarm, Kidde Smoke Detector, Lithium Battery Powered
#adKidde #ad - Ul certified, 10-year limited warranty. Whole home family protection - place 1 fire detector on each level of your home & in your bedroom. Test-hush feature - silences the unit for approximately 10 minutes.More information #ad
Protects during a power failure - smoke alarm operates on a 10-year, sealed, lithium battery. Photoelectric sensing technology - smoke detector detects visible fire particles associated with smoldering fires; 85 decibel alarm alerts of fire.Brand | Kidde #ad |
Manufacturer | Kidde Safety #ad |
Height | 1.6 Inches |
Length | 5.22 Inches |
Weight | 0.6 Pounds |
Width | 5.22 Inches |
Part Number | 21029747 |
Model | P3010L |
Warranty | 10 year limited warranty |
More information #ad
7. Kidde
#ad
Voice Alert, Interconnect Combination Smoke & CO Alarm with Battery Backup, Kidde Smoke & Carbon Monoxide Detector, Hardwired
#adKidde #ad - 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.More information #ad
Fire & co detector in 1 unit with alert modes, & voice alarm, that states, LED lights, "Fire! Fire!", "warning! carbon Monoxide!", or "Low Battery!". Photoelectric sensor technology - hardwired smoke detector detects visible fire particles, 85 decibel alarm alerts of fire. Ul certified, 10-year limited warranty.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
8. Kidde
#ad
Kidde Smoke & Carbon Monoxide Detector, Combination Smoke & CO Alarm with Lithium Battery, Replacement Alert
#adKidde #ad - Replacement alert - can be silenced for 3 days at a time, maximum of 30 days; tamper-resistant technology deters removal of the unit or battery from the wall or ceiling.No battery replacement needed - combo smoke and CO detector operates on a non-replaceable, 10-year lithium battery. Fire & co detector in 1 unit with alert modes, test-silence button, LED light, & Replacement Alert: a chirp that notifies when the unit needs to be replaced.
More information #ad
Photoelectric & electrochemical sensing technology - combination smoke & CO detector detects visible fire particles, 85 decibel alarm alerts of fire. Ul certified, 10-year limited warranty.Brand | Kidde #ad |
Manufacturer | Kidde Safety #ad |
Height | 1.6 Inches |
Length | 5.22 Inches |
Weight | 0.31 Pounds |
Width | 5.22 Inches |
Part Number | 21010170 |
Model | P3010k-CO |
Warranty | 10 year limited warranty |
More information #ad
9. Kidde
#ad
Kidde Smoke Detector with Lithium Battery, LED Lights & Replacement Alert
#adKidde #ad - Sealed-in lithium battery never replace battery over the ten-year life of the alarm. Smart hush temporarily silences nuisance alarms and will not allow hush mode to be activated unless the unit is in alarm mode.Rapidly flashing red led alerts the user if the alarm has sounded since the last time the test reset button was used. Easy installation & no battery fuss - smoke alarm will automatically activate when attached to the mounting bracket.
More information #ad
Replacement alert - indicates when the smoke alarm needs to be replaced; tamper-resistant technology deters removal of the unit or battery from the wall or ceiling. Ul certified, 10-year limited warranty. Kidde's smoke alarms meet the requirements of Underwriters Laboratories UL, an independent facility that tests products for compliance with widely-accepted safety standards. Ionization sensing technology - hardwired smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire. Test-silence button - allows for test & silence of alarm.
Brand | Kidde #ad |
Manufacturer | Kidde Safety #ad |
Height | 5.6 Inches |
Length | 1.55 Inches |
Width | 5.6 Inches |
Part Number | 442007 |
Model | i9010 |
Warranty | 10-year limited warranty |
More information #ad