Top 10 Smoke Detector and Carbon Monoxide Detector Hardwired and Battery – Smoke & Carbon Monoxide Alarms

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1. FIRST ALERT

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FIRST ALERT BRK SC9120B Hardwired Smoke and Carbon Monoxide CO Detector with Battery Backup, 1 pack , White

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FIRST ALERT #ad - First alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 Based on a First Alert Brand Trust Survey in February 2018. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety.

Rigorously tested to meet UL standards. Keep your family safe with this hardwired smoke and carbon monoxide alarm; The battery backup means constant monitoring, even if there's a power failure. Features an electrochemical carbon monoxide sensing technology as well as an ionization sensor for smoke detection. Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected.

Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85 decibel siren provides a clear, loud warning upon detection. Simple to use, with a single test/silence button, and side load battery compartment; Tamper resistant locking brackets and universal mounting brackets make installation easy.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height1.9 Inches
Length5.6 Inches
Weight0.25 Pounds
Width5.6 Inches
Part NumberSC9120B
ModelSC9120B
Warranty7 Year Limited

2. Kidde

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Kidde Smoke & Carbon Monoxide Detector, Hardwired, Voice Alert, Interconnect Combination Smoke & CO Alarm with Battery Backup

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

Fire & co detector in 1 unit with alert modes, that states, "Fire! Fire!", "warning! carbon Monoxide!", LED lights, & voice alarm, or "Low Battery!". 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. 120v ac, all kidde brand hard wired smoke alarms are interconnectable with the KN-COSM-IBA. Ul certified, 10-year limited warranty.
BrandKidde #ad
ManufacturerKidde Safety #ad
Height6 Inches
Length2 Inches
Weight0.4 Pounds
Width6 Inches
Part Number21026041
ModelKN-COSM-IBA
Warranty10 Year Limited

3. FIRST ALERT

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First Alert BRK SC9120LBL Hardwired Smoke and Carbon Monoxide CO Detector with 10 Year Sealed Battery Backup

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FIRST ALERT #ad - Rigorously tested to meet UL standards, Emits T3 pattern. Features an electrochemical carbon monoxide sensing technology as well as intelligent smoke sensing technology to reduce nuisance alarms; Keyhole slots in the mounting bracket eliminate the need to remove the electrical box screws for installation.

10-year limited warranty; equipped with end-of-life signal chirp, so you know when it’s time to replace the unit for safety. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. Keep your family safer with this hardwired smoke and carbon monoxide alarm; The 10 year battery backup means constant monitoring for the life of the alarm even if there's a power failure.

Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85 decibel siren provides a clear, loud warning upon detection. Simple to use, with a single test/silence button; Included 10 year lithium battery features a locked drawer to prevent tampering. First alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 Based on a First Alert Brand Trust Survey in February 2018.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height5.69 Inches
Length5.59 Inches
Weight0.68 Pounds
Width2.25 Inches
Part NumberSC9120LBL
ModelBRK SC9120LBL
Warranty7

4. Kidde

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Kidde Smoke & Carbon Monoxide Detector, Interconnect Combination Smoke & CO Alarm with Battery Backup, Hardwired, Voice Alert

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Kidde #ad - Protects during a power failure - combo smoke and CO detector operates on a 120V power source with 9V front-loading battery backup. Photoelectric sensor technology - hardwired 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, "fire! fire!", "Warning! Carbon Monoxide!", & voice alarm, that states, LED lights, or "Low Battery!". Test-hush feature - silences the unit for approximately 8 minutes; tamper-resistant technology deters removal of the unit from the wall or ceiling.
BrandKidde #ad
ManufacturerKidde Safety #ad
Height1.85 Inches
Length5.79 Inches
Weight0.7 Pounds
Width5.79 Inches
Part Number21029735
ModelKN-COPE-IC
Warranty7 year limited

5. FIRST ALERT

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White, First Alert BRK SC7010B Hardwired Smoke and Carbon Monoxide CO Detector with Battery Backup

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FIRST ALERT #ad - 10 year limited warranty; equipped with end of life signal chirp, so you know when it's time to replace the unit for your safety. First alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 Based on a First Alert Brand Trust Survey in February 2018.

Rigorously tested to meet UL standards. Keep your family safe with this hardwired smoke and carbon monoxide alarm; The battery backup means constant monitoring, even if there's a power failure. Features electrochemical carbon monoxide sensing technology as well as a photoelectric sensor equipped with Optipath 360 technology that enhances detection with 360 degree access and reliably detects smoke from smoldering fires.

Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. In case of danger, the loud spread spectrum alarm is designed to be heard easily by even those with some hearing issues. Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height2 Inches
Length5 Inches
Weight0.7 Pounds
Width5 Inches
Part NumberSC7010B
ModelSC7010B
Warranty7 Year Limited Warranty

6. Kidde

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Hardwired with Lithium Battery Backup, Kidde Smoke & Carbon Monoxide Detector

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Kidde #ad - Ul certified, 10-year limited warranty. 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.

Fire & co detector in 1 unit with alert modes, LED lights, test-silence button, & Replacement Alert: a chirp that notifies when the unit needs to be replaced. No battery replacement needed - combo smoke and CO detector operates on a non-replaceable, 10-year lithium battery. Intelligent technology - combines ionization & electrochemical sensors to detect invisible fire particles & CO gas, 85 decibel alarm alerts of fire.
BrandKidde #ad
ManufacturerKidde Safety #ad
Height5.5 Inches
Length5.5 Inches
Width1.5 Inches
Part Number21029756
Modeli12010SCO
Warranty10 year limited warranty

7. Kidde

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Interconnect Combination Smoke & CO Alarm, Kidde Smoke & Carbon Monoxide Detector, Battery Powered, Voice Alert

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Kidde #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. Ionization sensor technology - smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire. Protects during a power failure - combo smoke and CO alarm operates on 2-AA batteries. Fire & co detector in 1 unit with alert modes, led lights, "Warning! Carbon Monoxide!", & voice alarm, that states, "Fire! Fire!", or "Low Battery!".
BrandKidde #ad
ManufacturerKidde Safety #ad
Height5.6 Inches
Length1.8 Inches
Weight0.8 Pounds
Width5.6 Inches
Part Number21026043
ModelKN-COSM-BA
Warranty5-year limited warranty

8. FIRST ALERT

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3-Pack, FIRST ALERT BRK SC7010BV-3 Hardwired Talking Photoelectric Smoke and Carbon Monoxide CO Detector

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FIRST ALERT #ad - Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. Features electrochemical carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms.

Keep your family safe with this 3-pack of talking hardwired smoke and carbon monoxide alarms; they're equipped with voice and location, so you are alerted of the danger and where it originates from across your house. Tells you whether the danger is smoke or carbon monoxide and where the threat is among up to 11 pre-programmed locations in your home.

First alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 Based on a First Alert Brand Trust Survey in February 2018. Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected.
BrandFIRST ALERT #ad
ManufacturerFirst Alert / BRK Brands, Inc. #ad
Height2.4 Inches
Length5.1 Inches
Weight0.74 Pounds
Width5.1 Inches
Part NumberSC7010BVFF-3
ModelBRK SC7010BV-3

9. Kidde

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Combination Smoke & CO Alarm with Lithium Battery, Kidde Smoke & Carbon Monoxide Detector, Replacement Alert

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Kidde #ad - 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.

Photoelectric & electrochemical sensing technology - combination smoke & CO detector detects visible fire particles, 85 decibel alarm alerts of fire. 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. Ul certified, 10-year limited warranty. No battery replacement needed - combo smoke and CO detector operates on a non-replaceable, 10-year lithium battery.
BrandKidde #ad
ManufacturerKidde Safety #ad
Height1.6 Inches
Length5.22 Inches
Weight0.31 Pounds
Width5.22 Inches
Part Number21010170
ModelP3010k-CO
Warranty10 year limited warranty

10. Kidde

#ad

Kidde Smoke & Carbon Monoxide Detector, Interconnect Combination Smoke & CO Alarm with Battery Backup, Hardwired, Voice Alert

#ad
Kidde #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. 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, led lights, "Fire! Fire!", & voice alarm, "Warning! Carbon Monoxide!", that states, or "Low Battery!".
BrandKidde #ad
ManufacturerKidde Safety #ad
Height6 Inches
Length2 Inches
Weight0.93 Pounds
Width6 Inches
Part Number21006407
ModelKN-COPE-IC
Warranty10 Year Limited