Top 9 CO Detector Battery Operated – Carbon Monoxide Detectors

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1. Kidde

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Kidde Carbon Monoxide Alarm Detector | Digital Display | Battery Operated | Model KN-COPP-B-LPM

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Kidde #ad - Low battery signal alerts user when the batteries need to be replaced. Slide-out battery Door Cover gives immediate access to batteries. Digital display - displays the level of carbon monoxide the unit is sensing.

Tests co alarm circuit operation and allows you to immediately silence the alarm. Temperature range 40˚F 4. Test/reset button - tests unit’s electronic circuitry & horn and resets the unit during alarm. Updates digital reading every 15 seconds allowing you to see if levels change. 4˚c to 100˚f 37. Provides peace of mind against the silent killer and a digital display.

Sensor: Electrochemical. Battery safeguard makes it difficult to close the cover without batteries in the unit. Led's - green led for normal operation, red led for alarm. Peak level memory displays the highest CO concentration measured since the last reset. 8˚c. Shows co level in PPM parts per million. Battery operated - provides best protection during power outages.
BrandKidde #ad
ManufacturerKidde #ad
Height2.75 Inches
Length4.5 Inches
Weight0.01 Pounds
Width1.5 Inches
Part Number21008873
ModelKN-COPP-B-LPM
Warranty10 Year Limited

2. Kidde

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Kidde 21026043 Battery-OperatedNot Hardwired Combination Smoke/Carbon Monoxide Alarm with Voice Warning KN-COSM-BA

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Kidde #ad - Reduces installation time and helps to keep home décor attractive. 5. 4˚c to 100˚f 37. Voice alarm –announces the hazard type detected thereby helping to speed up the correct reaction to the hazard detected. 8˚c. Refer to the pdf attached below in Technical Specification for Manual.

The battery door will not close unless the batteries are properly installed. If the alarm had detected a co level of 100ppm or higher, the unit will announce “CARBON MONOXIDE PREVIOUSLY DETECTED” to warn of the CO incident, when the Test/ Reset button is pressed. Battery - provides protection even during power outages when many fire and carbon monoxide incidents occur. Test/reset button and leds – tests alarm circuitry and triggers the voice announcement. Humidity range: 10 percent to 95 percent relative humidity non-condensing.

Voltage volts: 4. Combined carbon monoxide and smoke alarm – A single unit can be installed where previously, two were needed. Alarm announces “fire ” when a smoke or fire hazard is detected and announces “Warning Carbon Monoxide” when a CO hazard is detected. Audio alarm: 85 db at 10 feet. Voice announcements - hush feature temporarily silences nuisance alarms with “hush mode activated” and “hush mode cancelled” voice announcement.
BrandKidde #ad
ManufacturerKidde Safety #ad
Height5.6 Inches
Length1.8 Inches
Weight1 Pounds
Width5.6 Inches
Part Number21026043
Model21026043
Warranty5-year limited warranty

3. FIRST ALERT

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First Alert CO400 Carbon Monoxide Detector, Pack of 1, White

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FIRST ALERT #ad - To ensure complete protection make sure to place one on each level of your home and in each bedroom. 7-year limited warranty; equipped with end of life signal chirp, so you know when it’s time to replace the unit for 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. A loud 85 decibel alarm sounds when CO levels reach dangerous levels. Keep your family safe with this easy to use, battery operated carbon monoxide alarm; Battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure. All first alert cO alarms are rigorously tested to meet UL standards. Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height3 Inches
Length5 Inches
Weight0.45 Pounds
Width1 Inches
Part NumberCO400
ModelCO400FF
Warranty5 Year Warranty

4. FIRST ALERT

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SCO5CN, First Alert Smoke Detector and Carbon Monoxide Detector Alarm | Battery Operated

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FIRST ALERT #ad - Battery operated unit installs quickly and easily without an electrician. 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.

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. 7 year limited warranty; equipped with end of life signal chirp, so you know when it’s time to replace the unit for safety; All first alert alarms are rigorously tested to meet UL standards. Low battery signal mute, quiets low battery signal for up to 8 hours. Features an electrochemical carbon monoxide sensing technology as well as a photoelectric sensor that detects the larger particles of a smoldering fire.

Keep your family safe with this battery operated smoke and carbon monoxide alarm; Battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure. It can ship within the US except New York. Simple to use, with a single test/silence button; EZ access battery drawer allows you to change battery without removing alarm from ceiling.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height5 Inches
Length2 Inches
Weight0.6 Pounds
Width5 Inches
Part NumberSCO5CN
ModelSCO5CN
Warranty-------

5. Kidde

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Kidde 21007267 Nighthawk Carbon Monoxide Alarm, Battery Operated with Digital Display | Model KN-Copp-B-LS

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Kidde #ad - Backlit display to help see the CO level reading in the dark. Digital display shows co level in PPM parts per million and updates digital reading every 15 seconds. Battery operated 3 AAs included to provide protection during power outages. Battery lockout system deters covering battery compartment without installation of batteries. Peak level memory displays the highest CO concentration measured since the last reset.
BrandKidde #ad
ManufacturerKidde #ad
Height11 Inches
Length2 Inches
Weight2 Pounds
Width8 Inches
Part Number21007267
Model21007267
WarrantySeven Year Limited Warranty

6. Kidde

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Kidde Nighthawk Plug-In AC/DC Carbon Monoxide Alarm Detector with Digital Display KN-COPP-3

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Kidde #ad - Test button functions – Tests the unit for proper operation and resets the carbon monoxide alarm. Temperature range-40˚f 4. 4˚c to 100˚f 37. 8˚c. However, these alarms are equipped with 9 volt battery backup – the 9 volt battery is to supply short term back-up during a power outage.

Ten years after the initial power up, this alarm will “beep” two times every 30 seconds to indicate that it is time to replace the alarm. Humidity range-5%-95% relative humidity RH. Led operation – blinking dot in lower right corner of display denotes normal operation. Peak level button – displays the peak CO level recorded by the alarm since it was last reset or unplugged. Power source: 120vac. Note: this co alarm is not battery operated.
BrandKidde #ad
ManufacturerKidde #ad
Height1.75 Inches
Length6.06 Inches
Weight3 Pounds
Width3.75 Inches
Part Number900-0076
Model900-0076-01
Warranty10 Year Limited

7. X-Sense

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CO03D, Compliant with UL 2034 Standard, Replaceable Battery-Operated CO Alarm Detector with LCD Display, X-Sense Carbon Monoxide Alarm Detector

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X-Sense #ad - Accurate & responsive: with an advanced figaro electrochemical co sensor and high-performance ST chipset, the X-Sense carbon monoxide alarm instantly and accurately detects CO, deadly gas, an invisible, giving you the earliest possible warning of CO threat with both a loud 85 dB alarm and a rapid flashing red LED.

Quality assurance: backed by a 60-day money-back and an incredible after-sales service team that will help you resolve any quality issues you have within 5 years; our lifetime technical support team will response to you within 24 hours. 10-year 24/7 protection with replaceable battery: powered by 3 replaceable 1. 5 v aa batteries and a 10-year sensor life, even during power outages; a low battery warning informs you when the batteries need to be changed, this CO alarm provides 24/7 protection, and an end-of-life warning lets you know when it’s time to replace the unit.

Real-time co levels shown on the lcd: clearly displays the battery life and real-time CO levels taken from the surrounding air, with an updated measurement taken every 10 seconds; responds to various CO levels, with the lowest alarm threshold at 30 ppm, ensuring the ultimate CO protection. Easy installation: no need to worry about wires or wall outlets, as our battery-operated CO alarm is equipped with screws and anchor plugs, so you can install it easily and quickly wherever you want.
BrandX-Sense #ad
ManufacturerX-Sense #ad
Height2.6 Inches
Length5.8 Inches
Weight0.77 Pounds
Width5.3 Inches
ModelCO03D

8. Kidde

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Kidde AC Carbon Monoxide Detector Alarm | Plug-In with Battery Backup | Model KN-COB-DP2

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Kidde #ad - End of life alarm: alerts user to replace CO alarm after 10-years of operation. Test/reset button: tests CO alarm circuit operation and allows you to immediately silence the alarm. Green – ac power is present, normal operation. Two led’s: red - illuminates when in alarm mode. Provides peace of mind against the silent killer; Temperature Range: 40˚F 4. 4˚c to 100˚f 37. 8˚c. Tamper resist feature – can be activated to cause unit to go into alarm if it has been unplugged or has come loose from the outlet.
BrandKidde #ad
ManufacturerKidde #ad
Height4.5 Inches
Length2.75 Inches
Weight0.04 Pounds
Width1.5 Inches
Part Number900-0263
ModelKN-COB-DP2

9. Furado

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Carbon Monoxide Detector 3 Pack,CO Alarm Detector Sensor Battery Operated with LCD Digital Display for House Kitchen Bedroom Living Room Basement Garage Hotel Office 3AA Batteries NOT Included

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Furado #ad - Easy installation and widely usedco detector coming with mounting accessories, and done; Used for bedroom, just drill holes in appropriate positions, kitchen, living room and any other area with a risk of fire danger can be installed a smoke detector and CO alarm.

999ppm' on the lcd to indicate co level over 999ppm and loud 85 decibel alarm with LED Flash While in the Alarm Mode for the life-saving safety, protect the family from carbon monoxide. Alarm warningwhen a dangerous level of carbon monoxide is detected the red LED will flashes and a loud alarm pattern will sound--Loud 85 decibel alarm with LED Flash. Lb' on the lcs to indicate it low battery and need to replacement. Safety and visible carbon monoxide alarm detector with 3 digits lcd displayer is optional, 'err' on the lcd to indicate the unit is malfunctioning.

High sensitive & quick responsivebuild-in carbon monoxide Detector Chip and the electrochemical sensor, Enough to detect odorless invisible and deadly carbon monoxide in the air, Quick reaction to save your life in the first time when fire hazard occurs. 12 months worry-free product guarantee, please contact seller first once you have any questions. Energy saving3 * 1. 5v aa battery powered co detector battery not included, Low Current consumption, Ultra-long Standy time.
BrandFurado #ad
ManufacturerShenZhen Ding Qi Dian Zi ShangWu YouXianGongSi #ad
Height3.5 Centimeters
Part NumberCO series