Top 10 Carbon Monoxide Alarm Battery Powered – Carbon Monoxide Detectors

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1. cqlunuoly


Cqlunuoly Carbon Monoxide Detectors Co Detector Digital Display Battery Powered Portable RV Carbon Monoxide Detector for Travel with UL2034

cqlunuoly #ad - Alarm warningwhen a dangerous level of carbon monoxide is detected, the red LED will flash and a loud alarm pattern will sound, Loud 85 decibel alarm with LED Flash While in the Alarm Mode for the Life-Saving Safety.

Energy savingoperated by three 1. 5v aa batteries not included, the alarm sound pattern is 4 beeps every 5seconds for the first 4 minutes. Note: when you test the detector, alert within 10 to 40 minutes; 300pm, alert within 60 to 90 minutes; 100pm, please do not use gas to blow the hole directly. Safety and visibleprotect our family from co, with 3 digits of lcd displayer is optional, 'err' indicates the unit malfunctioning.

In 4 minutes, it will change to 4 beeps every minute to save the battery. Lb' indicates its low battery and needs to replace '999ppm' indicates CO level over 999ppm. Actual concentration' when less than 999pm. Alarm standard50ppm, alert within 3 minutes. Perfect design3. 93x3. 93x1. 5 inches, deadly gas, an invisible, portable and easy installation.
Brandcqlunuoly #ad
Manufacturer‎Shenzhen Lidingfeng Technology Co.,Ltd. #ad



Battery Operated Alarm, First Alert CO400 Carbon Monoxide CO Detector, 1-Pack

FIRST ALERT #ad - A loud 85 decibel alarm sounds when CO levels reach dangerous levels. If it does not alarm, replace it immediately. 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.

5-year limited warranty; equipped with end of life signal chirp, so you know when it’s time to replace the unit for safety. To ensure complete protection make sure to place one on each level of your home and in each bedroom. If the unit still does not alarm, make sure fresh batteries are correctly installed, no matter where the detector is placed in the room.

The alarm sequence should last 5-6 seconds. Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, and test it again. 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.
ManufacturerFirst Alert #ad
Height3 Inches
Length5 Inches
Weight0.45 Pounds
Width1 Inches
Part NumberCO400
Warranty5 Year Limited Warranty

3. Kidde


CO Alarm, Kidde Carbon Monoxide Detector, Battery Powered with LED Lights

Kidde #ad - Co detector with alert modes & LED lights that pulse for power, CO detection, & low battery. Sophisticated electronic components to protect you & your family from the dangers of carbon monoxide, 85 decibel alarm alerts of fire. Protects during a power failure - operates on 2-AA batteries, included with pack. Ul certified, 10-year limited warranty. Whole home family protection - place 1 carbon monoxide detector on each level of your home & in your bedroom to protect from poisonous gases.
BrandKidde #ad
ManufacturerKidde #ad
Height11 Inches
Length3 Inches
Weight0.5 Pounds
Width7 Inches
Part NumberKN-COB-LP2 9CO5-LP2
Warranty10-Year warranty: Consult User Guide for more information.



Smoke Detector Carbon Monoxide Detector Combo, Hathephs 10 Year Battery Ultra-Thin Photoelectric Smoke Alarm and CO Detector with Large Test/Silence Button

HATHEPHS #ad - 2-in-1 protection: equipped with an electro-optical smoke sensor and an electrochemical CO sensor to protect your home from 2 potentially deadly threats. Ultra-thin design & large button: this device measures only 1. 1 in thickness. Quick installation: easy to install this smoke detector carbon monoxide detector combo with the provided adhesive tape or screws, without the need to hire an electrician.

The alarm will generate a beep to indicate activation succeed. Built-in 10-year battery: built-in 10-year lithium battery spares you the hassle of frequent battery changes; Provides uninterrupted 24/7 protection. Automatic self-check: the smoke and CO detector automatically checks battery level and sensors every 60 seconds to ensure they are working properly. High sensitivity & accuracy: Upgraded photoelectric and electrochemical sensors significantly improve alarm sensitivity, thus speeding up response time while minimizing false alarms.

Activate before using: press and hold the test/silence button for 10 seconds until the led indicator lights up, then release the button. 90 days full refund or replacement: not satisfied with our product? Return it to us within 90 days and get 100% of your money back! We also provide a 5-year warranty. Test or mute your alarm by simply pressing the button using a long stick rather than a ladder. Portable design also suits for travel.
ManufacturerHATHEPHS #ad
Height1.1 Inches
Length4.7 Inches
Width4.7 Inches
Part NumberCS01
Warranty90-day money-back guarantee and 5-year warranty



Drivers, Boat, Aircraft, Pilots, Police, Bus, Portable CO Meter for Travel, and Campers, Truck, RV, Vehicle Automotive CO Gas Alarm, GZAIR Carbon Monoxide CO Detector, Car

GZAIR #ad - Red led and buzzer 70 db at 1 meter alarms warn the user effectively about potentially harmful CO concentrations. Advanced nemoto electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels. Used to inspect for exhaust leaks in vehicles i. E. Car, boat, rv, truck, suv, Bus, Aircraft, etc. Real-time co reading display, continuous 9-month runtime with same batteries. Simple one-button operation, Small 2oz device, 3M stick-on mount or carry with lanyard, easy to take while traveling.
BrandGZAIR #ad
ManufacturerGZAIR #ad
Height0.6 Inches
Length3 Inches
Width1.9 Inches



Carbon Monoxide Detector Alarm, HATHEPHS 10-Year Life CO Alarm with Digital LCD Display, Replaceable Battery-Operated CO Detector for House and Bedroom

HATHEPHS #ad - Practical lcd display: lcd allows you to see any changes in CO levels and battery status; to save power, it will only activate when tested, or if the CO ppm reaches a certain level for a certain period of time. An early warning will be delivered through a loud 85-decibel alarm.

Portable design makes it easy to take while traveling. Green lED indicates normal. Flexible installation: the co detector is free-standing, which means it can be placed on a tabletop or mounted on the wall, easy to take while traveling. 90 days full refund or replacement: not satisfied with our product? Return it to us within 90 days and get 100% of your money back! We also provide a 5-year warranty.

Yellow LED indicates failure. Red led indicates alarm. Faster response to dangers: advanced electrochemical CO sensor provides high accuracy alarm. Intuitive led: 3-colored led indicators clearly inform you the working status of the alarm. 10 years of continuous protection: this co alarm is equipped with reliable and long-lasting sensors that ensure 10 years of stable performance, keeping your home and family safe for a decade.
ManufacturerHATHEPHS #ad
Part NumberCO01
Warranty90-day money-back guarantee and 5-year warranty

7. Jemay


Jemay Combination Smoke Carbon Monoxide Alarm Detector with Display,7-Year Battery Smoke and CO Detector, Auto-Check for Kitchen and Bathroom, Dual Sensor Smoke CO Alarm, Travel, RV, Car

Jemay #ad - Replaceable batterysmoke and co alarm with 7+ years battery, sustainable power supply for 7 years. Removable replacement battery, energy saving while maintaining environmental protection, not frequent replacement of batteries. When dangerous smoke or co concentrations are detected, the red LED will Lights up and alarms when combination detector is detected.

Lcd digital display the co detectors offer the digital readout of the co concentration on the LCD screen. Informative lcd displays real-time co levels. The large display screen, and accompanied by regular flashing LED indicator, real-time display in the environment of smoke and carbon monoxide concentration, 3m long-distance still clearly visible, alarm when the red backlight lit, proactively notify you of the alarm and security status of the environment.

Three alarm mode85db buzzer, an 85db buzzer is activated and the red indicator flashes rapidly to warn of a fire or CO icon on the LCD screen, LCD and LED Warning. Detecting level range: 0-999PPM. 2-in-1 protection: the smoke and carbon monoxide detector is equipped with both photoelectric smoke sensor and electrochemical CO sensor that both detect smoke and dangerous CO levels. It can display the value measured in a period of time, and the LED indicator will flash red, and multi-colored led indicator.
BrandJemay #ad
Height1.66 Inches
Length5.5 Inches
Width5.5 Inches
Part NumberGS886



CEKKIENA Carbon Monoxide Detectors 3 in 1 Temperature Detector/ Humidity Sensor / Air Quality Smoke Methane Gas Leak CO Monitor Alarm Portable for Home Bedroom Office in-car Camping Indoor Outdoor

CEKKIENA #ad - Widely occasions usingthis 3 in 1 multi-functional carbon monoxide detector can be widely use like home, kitchen, in bedroom, we can put it on the desk, near by fireplace, school, field tent, office, in car etc. With portable design, outdoor adventure, dining, picnic, camping, even we can use it as hand-held air quality monitor. Built-in high capacity 2400mah battery with 2400mah battery, this 3 in 1 CO detector can Continue working 90 hours with full charge; still support working when charging, which make this CO detector available working in varies occasions to prevent carbon monoxide-poiso`ning.

Large Color 2. 2'' circular hd display with value of carbon monoxide / humidity / temperature / and a cartoon face. Don't hesitate to choose this beautiful shape carbon monoxide detector, and discard those traditional products without aesthetic feeling! Ndir working method & 3 in 1 functionour carbon monoxide detector is based on the principle of non dispersive infrared absorption NDIR, capture the weak current generated by electrochemical reaction, to detect carbon monoxide in the air, detect the concentration of carbon monoxide accurately and quickly by every 2 seconds actual time.

Accurate measuring rangeco measuring range: 0 - 500 ppm; humidity measuring range: 20% ~ 80% rh; temperature measuring range: 14℉ to 104 ℉-10℃ to 40℃. Super large co value typeface, You can confirm the carbon CO concentration at a glance. Color indicator light warning & comfort emoji change & trill alarmco ppm: 0-100, yellow indicator light and expressionless emoji show warning; CO ppm: 200-500, Green indicator light and smile emoji show; CO ppm: 100-200, Red indicator light and sad emoji show with trill Alarm. This co detector is a high quality air quality detector, stable performance, it features high accuracy, jamming prevention, and low consumption.
ManufacturerProtech International Group CO.,LTD. #ad
Height3.26 Inches
Length3.26 Inches
Width1.25 Inches
Part NumberCQW-PTH
Warranty1 year free exchange for any quality issues

9. siterlink


Photoelectric Fire Alarm and CO Detector with Replaceable Battery, Dual Sensor Smoke CO Alarm with Test/Silence, Smoke Detector Carbon Monoxide Detector Combo, Smoke and Carbon Monoxide Detector

siterlink #ad - A yellow light warning will alert you when a product malfunctions. The device can be quickly and easily installed without electrician, making your life easier. 2 in 1 protection the combined smoke and carbon monoxide detector is equipped with an electro-optical smoke sensor and an electrochemical CO sensor that operate independently of each other.

Smoke alarm pattern is three long beeps with voice "Fire!", orderly evacuation. Voice alarm the e voice system can help you quickly understand the danger, evacuate" repeating every 5 seconds. The mute button makes it easy to turn off alarms in the event of a false alarm. Longer product life, so that the family safety up to ten years. 10 years product life smoke and carbon monoxide alarms feature two replaceable AA batteries and an end of life signal that lets you know when you need to change equipment to ensure safety. Carbon monoxide co alarm pattern is four quick beeps with voice “Warning! Carbon Monoxide, and three long beeps repeating.

It detects both smoke and co, making your home safer by providing the ultimate protection against two deadly threats. Using a simple carbon monoxide detectors and smoke alarms use an automatic test function that automatically checks the batteries and sensors every 80 seconds to ensure they are working properly. High sensitivity the upgraded photoelectric and electrochemical sensors significantly improve alarm sensitivity, thus speeding up response time while minimizing false positives.
Brandsiterlink #ad
ManufacturerSiterwell Electronics Co.,Limited #ad

10. Kidde


Kidde Battery Operated Carbon Monoxide Alarm with Digital Display

Kidde #ad - Easy to read digital display - allows for easy viewing of carbon monoxide levels. Co detector with alert modes & 2 LED lights that pulse for power & CO detection. Ul certified, 10-year limited warranty. Protects during a power failure - CO detector operates on 3-AA batteries. Electrochemical sensing technology - CO alarm detects the presence of carbon monoxide gas, 85 decibel alarm.
BrandKidde #ad
ManufacturerKidde Safety #ad
Height2.75 Inches
Length4.5 Inches
Weight0.01 Pounds
Width1.5 Inches
Part Number21008873
Warranty10 Year Limited