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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.

Test-hush feature - silences the unit for approximately 9 minutes; tamper-resistant technology deters removal of the unit from the wall or ceiling.



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.


Tinned strands increase conductivity and wire nut grip. Battery backup provides protection in case of power failure. Temperature range: 40 degree Fahrenheit to 100 degree Fahrenheit.
Fewer callbacks - large centrally located Test/Hush alarm control button. Alarm memory flashes red led indicating which unit was the initiating alarm in interconnected system. User-friendly features - easy access front loading battery door. Interconnectable with up to 24 devices of which 18 can be initiating including smoke, CO and heat alarms.


1. Kidde
#ad
Kidde Smoke Detector, Test-Silence Button, Hardwired Smoke Alarm with Battery Backup
#adKidde #ad - Ul certified, 10-year limited warranty. 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
Ionization sensing technology - hardwired smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire. Whole home family protection – easily install 1 fire detector on each level of your home & in your bedroom.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
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Hardwired Smoke Alarm with Battery Backup Included, Kidde Smoke Detector, Interconnect, Pack of 6
#adKidde #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.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.
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. Package contains 6 Kidde smoke detectors.Brand | Kidde #ad |
Manufacturer | Kidde #ad |
Height | 5.6 Inches |
Length | 2.36 Inches |
Weight | 0.6 Pounds |
Width | 1.55 Inches |
Part Number | i12040 |
Model | I12040A |
Warranty | 10 year limited manufacturer |
More information #ad
3. Kidde
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Interconnect Combination Smoke & CO Alarm with Battery Backup, Kidde Smoke & Carbon Monoxide Detector, Hardwired, Voice Alert
#adKidde #ad - Ionization sensing technology - hardwired smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire. Protects during a power failure - combo smoke and CO detector operates on a 120VAC power source with 2-AA battery backup.Test-hush feature - silences the unit for approximately 9 minutes; tamper-resistant technology deters removal of the unit from the wall or ceiling.
More information #ad
Fire & co detector in 1 unit with alert modes, led lights, "Warning! Carbon Monoxide!", that states, "Fire! Fire!", & voice alarm, or "Low Battery!". Ul certified, 10-year limited warranty. Meets safety standards set by Underwriters Laboratories UL and interconnects with other KN-COSM-IBA models. 120v ac, all kidde brand hard wired smoke alarms are interconnectable with the KN-COSM-IBA.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
Hardwired Smoke Alarm with Lithium Battery Backup, Kidde Smoke Detector, Interconnect, Test-Silence Button
#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
5. Kidde
#ad
Kidde Smoke & Carbon Monoxide Detector, Interconnect Combination Smoke & CO Alarm with Battery Backup, Hardwired, Voice Alert
#adKidde #ad - Protects during a power failure - combo smoke and CO detector operates on a 120V power source with 9V front-loading 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
Fire & co detector in 1 unit with alert modes, that states, & voice alarm, "Fire! Fire!", "warning! carbon Monoxide!", LED lights, or "Low Battery!". Ul certified, 10-year limited warranty. Photoelectric sensor technology - hardwired smoke detector detects visible fire particles, 85 decibel alarm alerts of fire.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
6. Kidde
#ad
Kidde Smoke & Carbon Monoxide Detector, Hardwired with 10-Year Battery Backup, Voice Warning
#adKidde #ad - Smart interconnect allows you to connect up to 24 Kidde devices, giving you trusted protection throughout your home. 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. Ul certified, 10-year limited warranty.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
7. Kidde
#ad
Kidde Smoke Detector, Smoke Alarm with LED Lights, Hardwired with Battery Backup & Interconnect
#adKidde #ad - Ul certified, 10-year limited warranty. Protects during a power failure - smoke alarm operates on a 120V power source with 9V battery backup. 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.More information #ad
Photoelectric sensing technology - hardwired smoke detector detects visible fire particles associated with smoldering fires, 85 decibel alarm alerts of fire. Test-hush feature - silences the unit for approximately 7 minutes.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
8. Kidde
#ad
4 Pack, Kidde i4618AC Hardwire Smoke Alarm
#adKidde #ad - Dust cover protects sensor from contaminates during construction reducing nuisance alarms. See user’s guide for complete instructions. Easy installation - front battery pull tab allows battery activation without removing alarm from mounting bracket.Tinned strands increase conductivity and wire nut grip. Battery backup provides protection in case of power failure. Temperature range: 40 degree Fahrenheit to 100 degree Fahrenheit.
More information #ad
Tamper resist locking feature deters alarm theft. Large mounting base makes mounting easier, protects surface paint from dirt and covers imperfections. Pre-stripped wiring harness with easy off cap does not require stripper tool. Fewer callbacks - large centrally located Test/Hush alarm control button. Alarm memory flashes red led indicating which unit was the initiating alarm in interconnected system. User-friendly features - easy access front loading battery door. Interconnectable with up to 24 devices of which 18 can be initiating including smoke, CO and heat alarms.
Brand | Kidde #ad |
Manufacturer | Kidde #ad |
Part Number | 748427903060 |
Model | i4618AC |
More information #ad
9. Kidde
#ad
Kidde Smoke & Carbon Monoxide Detector, Hardwired, Interconnect Combination Smoke & CO Alarm with Battery Backup, Voice Alert, Pack of 2
#adKidde #ad - Fire & co detector in 1 unit with alert modes, that states, LED lights, "Fire! Fire!", & voice alarm, "Warning! Carbon Monoxide!", or "Low Battery!". Ul certified, 10-year limited warranty. Protects during a power failure - combo smoke and CO detector operates on a 120VAC power source with 2-AA battery backup.More information #ad
Ionization sensing technology - hardwired smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire. 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 #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
10. Kidde
#ad
White, Kidde I4618AC Alarm Hardwire Smoke Detector with 9V Backup and Front Load Battery Door | Model i4618
#adKidde #ad - 9-volt battery backup provides protection during power outages. Hush alarm control button silences nuisance alarms. 360° mounting bracket allows mounting from any angle.More information #ad
Front load battery Compartment for easy battery replacement. Pre-stripped wiring harness with easy-off caps ensures quick installation.Brand | Kidde #ad |
Manufacturer | Kidde Safety #ad |
Height | 6 Inches |
Length | 2 Inches |
Weight | 0.6 Pounds |
Width | 6 Inches |
Part Number | 21007581 |
Model | I4618AC |
Warranty | 5-year limited |
More information #ad