Top 10 CO Detector 2 Pack – Carbon Monoxide Detectors

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1. FIRST ALERT

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FIRST ALERT Carbon Monoxide Detector, CO400, 2-Pack, No Outlet Required, Battery Operated

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

A loud 85-decibel alarm sounds when CO levels reach dangerous levels. 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. Keep your family safe with this 2-pack of easy to use, battery operated carbon monoxide alarms; Battery powered alarms provide continuous monitoring of CO levels, even if there's a power failure.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height4 Inches
Length9 Inches
Weight0.8 Pounds
Width6 Inches
Part Numberco400cn2
ModelCO400
Warranty5-Year

2. HCDIM

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Carbon Monoxide Gas Detection, 2 Pack CO Detector, CO Alarm with LCD Digital Display, Not Included Battery Powered

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HCDIM #ad - Very easy to install at home or bedroom. Loud enough and sounds good. Precise electro-optical sensor, high consistency and stability, move, or in the same place for that.
BrandHCDIM #ad
ManufacturerHCDIM #ad
Weight200 Grams
Part NumberHCY-CO
ModelHCY-CO

3. FDUIOSPF

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Carbon Monoxide Detector ,CO Gas Monitor Alarm Detector Complies with UL 2034 Standards ,CO Sensor with LED Digital Display for Home,Depot,Battery Powered2Pcs

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FDUIOSPF #ad - The carbon monoxide detector alarm continuous monitoring of carbon Monoxide levels to keep your family safe. Note: when you test the detector, alert within 10 to 40 minutes; 300ppm, please do not use gas blow the hole directly.

Alarm standard: 50ppm, alert within 60 to 90 minutes; 100ppm, alert within 3 minutes. Operated by 2 * 1. 5v aaa batteries not included, not affected by power failure, no need for socket, portable and easy installation, can be installed anywhere!. Features an advanced electrochemical carbon monoxide sensor that accurately detects carbon monoxide levels, no matter where the detector is placed in the room. To ensure complete protection make sure to place one on each level of your home and in each bedroom.

Simple to use, with a single test/reset button, when 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. All co alarms are rigorously tested to meet UL standards. We promise and guarantee the customer service by providing a response to any questions, concerns, and inquiries within 24 hours.
BrandFDUIOSPF #ad
ManufacturerShenzhen Lidingfeng technology Co.,LTD #ad
Height0.98 Inches
Length2.36 Inches
Weight0.18 Pounds
Width2.36 Inches
ModelJSN-997

4. GLBSUNION

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Combination Smoke and Carbon Monoxide Detector Alarm, Battery Operated, 2-Pack GLBSUNION Beeps Warning Smoke and CO Alarms for Basements Travel Home Office Kitchen Bedroom Car, Comply with UL 217/2034

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GLBSUNION #ad - Simple to use: test/silence button 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 sound throughout your entire home, instantly alerting the entire household, even those in sleep.

Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85dB siren provides a clear, loud warning upon detection. 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.

Quick & easy installation with guaranteed quality: product dimensions: 4 * 4 * 1. 5 inch, screws and anchor plugs; certified to meet the UL safety standards for your peace of mind and absolute confidence in our product. Keep your family safe with this battery operated smoke and carbon monoxide alarm; battery powered alarms provide continuous monitoring of CO and smoke levels, even if there's a power failureOperated by 2 x 1. 5v aa batteries not included. One manual, requires no rewiring; easy to mount on any wall or ceiling with the included mounting bracket, 3. Two detector alarms with Mounting bracket, 2.
BrandGLBSUNION #ad
ManufacturerSItEr.GLBSUNION #ad
Height1.5 Inches
Length3.94 Inches
Width3.94 Inches
Part NumberSC01
ModelKT

5. 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 - Environment friendly, radiation or harm. 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.

If any problem, without smell, contact with us without hesitation, 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. 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.

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. Pls kindly press if false alarm. Loud 85-decibel alarm is designed to be heard easily.
BrandLecoolife #ad
ManufacturerLecoolife #ad
ModelGS528A

6. KOABBIT

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Plug-in Carbon Monoxide Detector and Natural Gas Detector Alarm by Koabbit,Combination 2-in-1 Co Detector and Combustible Gas Detector,Propane,LPG,Gas Leak Detector for Kitchen/Home,UL2034 2 Pack

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KOABBIT #ad - Excellent sensitivity of dual sensorsa catalytic combustion method sensor and an electrochemical carbon monoxide sensor. Easy to usepush/test button - connect to power 90V-240V or 9V rechargeable batterynot included, The detector will display 3 minutes counting. Lcd digital displaythis display clearly shows levels of Gas that the unit has detected and stored-- from 0 to 3000 ppm--and it updates every 9 seconds to indicate any sudden changes.

Adopts imported sensors, responsive, Stable work, safe and reliable. Voice alarmwhen the concentration of carbon monoxide reaches 100ppm or the concentration of Combustible gas reaches 6%, the LCD screen begins to display the concentration value, and the red LED lights flash and emit a loud voice alarm mode -- 85 decibel alarm. Easy installation & qualityeasy to mount on any wall or ceiling without an electrician;The Koabbit detector has been rigorously tested and passed UL2034 safety certification, Please contact us by E-mail, If you have any questions, We will give you a SATISFACTORY SOLUTION.

Combination 2 in 1 gas detector alarm by koabbitcarbon monoxide detector and Natural Gas Detector combustible gas, it will immediately sound an alarm, When a dangerous concentration of carbon monoxide or explosive gas is detected, allowing you to quickly make a judgment and protect your family getting hurt.
BrandKOABBIT #ad
ManufacturerShenzhen Jikaida Technology Co., Ltd. #ad
Height1.6 Inches
Length4.3 Inches
Weight0.33 Pounds
Width2.9 Inches
Part NumberQP111
ModelQP111

7. FIRST ALERT

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12-Pack, FIRST ALERT BRK SC7010BV-12 Hardwired Talking Photoelectric Smoke and Carbon Monoxide CO Detector

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FIRST ALERT #ad - 12 pack of hardwired combination alarms features highly accurate electrochemical and photoelectric sensors to detect both Carbon monoxide and smoke hazards. Interconnects to up to 18 alarms, 12 of which can be smoke alarms. 120-volt ac with 2-AA battery backup included. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. 7 year limited. Exclusive voice warning identifies both the location and the Type of danger smoke or co.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height2.38 Inches
Length5.13 Inches
Weight0.74 Pounds
Width5.13 Inches
Part NumberSC7010BVFF-12
ModelBRK SC7010BV-12
Warranty10 Year Limited

8. FIRST ALERT

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First Alert 2-in-1 Z-Wave Wireless Smoke Detector & Carbon Monoxide Alarm, Battery Operated

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FIRST ALERT #ad - 7 year limited warranty; Meets UL217 & UL2034 standards. Help keep your family safe with this battery powered smoke and carbon monoxide detector alarm. Electrochemical carbon monoxide sensor offers advanced detection technology.

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. 2 aa batteries included. Photoelectric smoke sensor helps reduce false alarms caused by cooking or shower steam. Unit uses wireless z wave technology to send mobile alerts if the alarm goes off, so you are aware whether you're at home or away. Certified to work with smart home systems such as ring alarm security system, Samsung Smart things, and Nexia Home Intelligence when connected to a Z wave gateway hub sold separately; Consult hub manufacturer to ensure compatibility with this first alert device; Not compatible with wink or Onelink.

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.
BrandFIRST ALERT #ad
ManufacturerFirst Alert #ad
Height2.5 Inches
Length8 Inches
Weight0.69 Pounds
Width7 Inches
Part NumberZCOMBO
ModelZCOMBO
Warranty7 year manufacturer warranty

9. Ring

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Ring Alarm Smoke and CO Listener 2-Pack

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Ring #ad - Ring alarm smoke and co listener alerts you on your smart phone when your existing smoke and carbon monoxide detectors sound their alarms.

Requires ring Alarm Security System sold separately. No contracts or cancellation fees. Manage ring alarm smoke and CO Listener and other Ring products with the Ring app. Easy setup in minutes—without tools or professional installation. Batteries are replaceable. This device does not detect fire, smoke, or carbon monoxide and is intended to work with UL listed smoke and CO detectors that are 10 years old or less. Battery life 3 years max. Optional 24/7 professional monitoring is just $10/month.
BrandRing #ad
ManufacturerAmazon #ad
Part Number53-020196
ModelRing Smoke/CO listener

10. CO Experts

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CO Experts"Ultra" Low Level Carbon Monoxide Health Monitor

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CO Experts #ad - 2 aaa alkaline battery powered included. Focused calibrated accuracy at multiple alarm points - 5, 25, and 50PPM. Continuous "real time" display of Carbon Monoxide levels from 5-50PPM. 2 wall mount options - Secure fasteners or durable Velcro mount for easy portability. Scroll through display options for real time levels, Peak levels, and possible COhb exposure.
BrandCO Experts #ad
ManufacturerCO Experts #ad
Height3 Inches
Length3 Inches
Weight0.25 Pounds
Width1.75 Inches
Part NumberPG-2017-5
ModelPG-2017-5