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

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1. Kidde

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

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Kidde #ad - Protects during a power failure - combo smoke and CO alarm operates on 2-AA batteries. Ionization sensor technology - smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire. Test-hush feature - silences the unit for approximately 8 minutes; tamper-resistant technology deters removal of the unit from the wall or ceiling. Fire & co detector in 1 unit with alert modes, & voice alarm, LED lights, "Fire! Fire!", "warning! carbon Monoxide!", that states, or "Low Battery!". Ul certified, 10-year limited warranty.
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

2. Elvicto

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3 Pack 10 Year Battery Operated Smoke Detector and Carbon Monoxide Detector, Travel Portable Photoelectric Fire Co Alarm for Home, Kitchen

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Elvicto #ad - A loud 85-decibel alarm sounds when carbon monoxide, and Smoke levels begin to rise, Easy to Install and Use: The alarm can easily install with mounting bracket. 10 year battery operated: this combination smoke detector and carbon monoxide detector alarm provides 10 years of continuous power with a built-in lithium battery; provides continuous monitoring of smoke and CO levels, even if there's a power failure; an end-of-life signal will let you know when it’s time to replace the unit for safety.

Combo smoke and co detecor: 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.

It can keep you and your family safe at any time. No hardwired anymore. Test/slience button: tests the unit for proper operation and resets the carbon monoxide alarm, Alarm. Low battery signal: low battery voltage signal and end of life warning ensures the co detector can work normal. Environment friendly, without smell, radiation or harm.
BrandElvicto #ad
ManufacturerElvicto #ad
ModelGS811-A

3. Lecoolife

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Smoke Detector and Carbon Monoxide Detector Battery Powered with Test/Reset Button 2 Pack

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Lecoolife #ad - Sound and light alarm: when a dangerous level of carbon monoxide is detected, the red light will flashes and a loud alarm pattern will sound-Loud 85 decibel carbon monoxide alarm with red light flash to protect your family's life and property safety from CO detector.

2-in-1 accurate, reliable & highly sensitive alarm: Combination smoke detector and carbon monoxide detector can sensitively detect the threat of these two gases. Application co detector place: this carbon monoxide detector suitable for all place where it is possible to produce carbon monoxide, hotel, bathroom, bedroom, such as your home kitchen, or you are in the barbecue time, your parking garage.

Quick easy installation: requires no rewiring, easy to mount on any wall or ceiling with the included mounting bracket, screws and anchor plugs. Energy saving: operated by 3 aaa batteries, You can hear the alarm when the power is low, don't worry about when to replace the battery.
BrandLecoolife #ad
ManufacturerNINGBO SITERWELL ELECTRONICS CO LTD #ad
Part NumberGS528A
ModelGS528A

4. Lecoolife

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Portable Fire Co Alarm for Home and Kitchen, 2 Pack 10 Year Battery Operated Smoke and Carbon Monoxide Detector

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Lecoolife #ad - 2-in-1 accurate, and instantly notifies you when dangerous smoke or co concentration is detected while minimizing false alarms; provides the ultimate protection from 2 deadly threats, reliable & highly sensitive alarm: equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently of each other; every second counts; detects both fast and slow-burning fires, all contained in 1 unit.

Pls kindly press if false alarm. Environment friendly, contact with us without hesitation, radiation or harm. If any problem, without smell, we will reply to you asap. Test/silence button: tests the unit for proper operation and resets the smoke and carbon monoxide alarm, Alarm Volume: Loud > 85dBA at 1 meters. No hardwired anymore, very convenient to install at home or bedroom - wall mount, screws included.

Safety and 5 year warranty: low battery signal alarm and "end of life"warning ensures the detector can work normal. Loud 85-decibel alarm is designed to be heard easily. Lcd display: clearly indicates real-time carbon monoxide CO concentration in the surrounding air, as well as the remaining battery life and working status of the alarm. Easy install and use: the alarm can easily install with mounting bracket.
BrandLecoolife #ad
ManufacturerLecoolife #ad
ModelGS528A

5. Elvicto

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3 Pack Combination Photoelectric Smoke Alarm and Carbon Monoxide Detector Battery Operated with Digital Display

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Elvicto #ad - 2-in-1 accurate, reliable & highly sensitive alarm: equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently of each other; every second counts; detects both fast and slow-burning fires, and instantly notifies you when dangerous smoke or co concentration is detected while minimizing false alarms; provides the ultimate protection from 2 deadly threats, all contained in 1 unit.

Pls kindly press if false alarm. Loud 85-decibel alarm is designed to be heard easily. Environment friendly, radiation or harm. Test and silence button: tests the unit for proper operation and resets the smoke and carbon monoxide alarm, Alarm Volume: Loud > 85dBA at 1 meters. No hardwired anymore, very convenient to install at home or bedroom - wall mount, screws included.

Easy install and use: the alarm can easily install with mounting bracket. If any problem, without smell, contact with us without hesitation, we will reply to you asap. Lcd display: clearly indicates real-time carbon monoxide CO concentration in the surrounding air, as well as the remaining battery life and working status of the alarm. Safety and 5 year warranty: low battery signal alarm and "end of life"warning ensures the detector can work normal.
BrandElvicto #ad
ManufacturerElvicto #ad
Part Number236
ModelGS811-A

6. FIRST ALERT

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2nd Generation, First Alert Z-Wave Smoke Detector & Carbon Monoxide Alarm, Works with Ring Alarm

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FIRST ALERT #ad - This device is certified to work with Ring; Requires Ring Alarm to Work with Ring. The z-wave plus with smart start feature allows a faster and more intuitive connection of device to hub and on-boarding via QR code scan located on device.

Receive real-time notifications in the Ring App when smoke or carbon monoxide is detected. Includes an 85-decibel horn, single test/silence button, side access to a tamper-resistant battery door, and pins that lock the alarm to the mounting bracket. Photoelectric smoke sensor helps reduce false alarms caused by cooking or shower steam. Certified to work with smart home systems such as ring Alarm, Samsung SmartThings, and Nexia Home Intelligence when connected to a Z-Wave Plus gateway hub sold separately; Not compatible with Wink or Onelink.

Enjoy improved compatibility, easier setup and a seamless in-app experience. Help keep your family safe with this battery-powered smoke detector and carbon monoxide alarm; includes 2 AA batteries.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height8.5 Inches
Length3.66 Inches
Weight0.68 Pounds
Width6.75 Inches
Part Number1044807
Model1044807
Warranty7 Year Limited Warranty

7. X-Sense

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Compliant with UL 217 & UL 2034 Standards, Auto-Check, Silence Button & LED Indicator, 5-Pack, X-Sense SC03 10-Year Battery Not Hardwired Smoke and Carbon Monoxide Detector Alarm

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X-Sense #ad - Fewer false alarms: x-sense carbon monoxide fire alarm is equipped with combination photoelectric smoke and electrochemical CO sensors that work independently of each other; instantly notifies you when dangerous smoke or CO concentration is detected while minimizing false alarms; provides the ultimate protection from 2 deadly threats, all contained in 1 unit.

Easy installation with guaranteed quality: x-sense smoke carbon monoxide alarm combo requires no rewiring; easy to mount on any wall or ceiling without an electrician; all X-SENSE CO alarm and smoke alarm are rigorously tested to meet UL 217 and UL 2034 safety standards; comes with a 60-day money-back guarantee and 5-year warranty. 2 alarm types for more convenient: different alarm patterns of this carbon monoxide alarm and smoke alarm tell you it is either smoke or carbon monoxide is detected without checking the LCD display; smoke alarm: delivers 3 long beeps every 1. 5 seconds and the red led flashes with the alarm sound; CO alarm: delivers 4 quick beeps every 5. 8 seconds and the red LED flashes with the alarm sound.

Simple to use: the test/silence button of this smoke alarm carbon monoxide alarm enables you to test the alarm weekly, and to easily silence the alarm when false alarms occur; malfunction and low battery warnings allow you to easily know the working status of the alarm; in case of an emergency, an alarm tone of over 85 dB will instantly alert the entire household, even those in sleep.10-year battery life: this combination smoke alarm and carbon monoxide alarm provides 10 years of continuous power with a built-in lithium battery; provides continuous monitoring of smoke and CO levels, even if there's a power failure; an end-of-life signal will let you know when it’s time to replace the unit for safety.
BrandX-Sense #ad
ManufacturerX-Sense #ad
Height2 Inches
Length5.7 Inches
Weight4.54 Pounds
Width5.7 Inches
Part NumberSC03
ModelSC03
Warranty60-day money-back guarantee, 5-year quality warranty, and lifetime technical support

8. 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 - 10-year limited warranty; equipped with end-of-life signal chirp, so you know when it’s time to replace the unit for safety. 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.

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, 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.

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. Simple to use, with a single test/silence button; Included 10 year lithium battery features a locked drawer to prevent tampering.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height5.69 Inches
Length5.59 Inches
Weight0.68 Pounds
Width2.25 Inches
Part NumberSC9120LBL
ModelBRK SC9120LBL
Warranty7

9. Kidde

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

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Kidde #ad - Test-hush feature - silences the unit for approximately 8 minutes; tamper-resistant technology deters removal of the unit from the wall or ceiling. Ul certified, 10-year limited warranty. Fire & co detector in 1 unit with alert modes, & voice alarm, "warning! carbon Monoxide!", "Fire! Fire!", LED lights, that states, or "Low Battery!". Photoelectric sensor technology - hardwired smoke detector detects visible fire particles, 85 decibel alarm alerts of fire. Protects during a power failure - combo smoke and CO detector operates on a 120V power source with 9V front-loading battery backup.
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

10. FIRST ALERT

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White, First Alert BRK SCO2B Smoke and Carbon Monoxide CO Detector with 9V Battery

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FIRST ALERT #ad - End of life signal provides Audible Notice When Alarm Needs to be Replaced. It can ship within the US except New York and California. Separate smoke and CO detects both dangers and eliminates the need for two separate alarms.

Separate smoke and co detects both dangers and eliminates the need for two separate alarms. Electrochemical CO Sensor is the most accurate technology available. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. Latching alarm indicator Remembers Which Unit Initiated an Alarm. Latching alarm indicator remembers which unit initiated an alarm. Two locking features Pins Lock Battery Drawer and/or Alarm to Base. Electrochemical co sensor is the most accurate technology available.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height2 Inches
Length5.6 Inches
Weight0.59 Pounds
Width5.6 Inches
Part NumberSC02B
ModelSCO2B
Warranty7 Year Limited Warranty