Reviews Co Alarm

Ecoey Carbon Monoxide Detector , Replaceable Battery-Operated CO Detector with Human Alarm Sounds and Test Button, Carbon Monoxide Alarm for House and Bedroom, FJ127, 1 Pack

  • [Accurate] The carbon monoxide detectors use an advanced electrochemical sensors and precise software controls, which can instantly and accurately detect CO, giving you the earliest possible warning of CO threat..
  • [7-year 24/7 protection with replaceable battery] This CO detector powered by 2 replaceable 1.5 V AA batteries and a 7-year sensor life which provides 24/7 protection even during power outages..
  • [Humanized Design] If the carbon monoxide alarm come into the status of CO alarm warning, the alarm will start in a lower alarm volume (003c85dB) for around 10 seconds, then issuing a normal alarm volume (003e85dB). It will avoid people to be scared suddenly by a loudness alarm sound..
  • [LED Indicator] Accordinng to the co detector's working situation, the LED indicator will show different colors to notify you to ensure your safty (the green indicates normal operation, the red indicates an alarm state, and the yellow indicates a fault)..
  • [Test & Silence Button] The co alarm design of the test function by pressing the test button, used to test the product is working normal and easily mute the alarm when a false alarm occurs. A weekly test is required..
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Jemay Portable Carbon Monoxide Detector Alarm,7-Year Life Replaceable Battery CO Alarm Detector with Digital LCD Display, 3 LED CO Detector for House and Bedroom and Car

  • 【Flexible Installation】 The CO alarm is easy to install and can be installed anywhere.Wall-mounted or free-standing,easy to take while traveling..
  • 【Faster Response to CO Levels】The CO detector displays real-time CO levels.Detecting level range: 20 to 999 ppm. CO detector with peak value memory remembers dangerous CO levels since the last preset. Keeping your family safe and sound..
  • 【Intuitive LED】Through 3-colored LED indicator, clearly inform you the working status of the CO alarm detector.Green LED indicates normal operation.Red LED indicates alarm status.Yellow LED indicates failure..
  • 【7 Years of Continuous Protection】Carbon Monoxide Detectors with 7 years replaceable battery.High reliabilit, up to 7 years of uninterrupted operation due to high efficiency and high battery capacity..
  • 【Instant Alert and High Accuracy】Advanced electrochemical CO sensor,provides high accuracy alarm. An early warning will be delivered through a loud 85-decibel alarm.
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X-Sense 10-Year Battery Combination Smoke and Carbon Monoxide Alarm Detector with Large Silence Button, XP01

  • 2-IN-1 PROTECTION: Equipped with both photoelectric 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.
  • ACCURATE, RELIABLE & HIGHLY SENSITIVE: The X-Sense combination smoke and CO alarm has been redesigned from the inside out.
  • it will ensure that smoke or CO triggers the alarm instead of interference by taking 3 separate smoke or CO samples from the surrounding air.
  • a full 360° ring of air intakes ensures complete detection with no blind spots.
  • BUILT-IN 10-YEAR BATTERY: Provides 10 years of continuous power with a built-in lithium battery, saving on energy while remaining eco-friendly.
  • saves you from constantly having to change batteries or wonder if your alarm is still functioning.
  • LOUD ALARM TONE: This XP01 alarm is designed to deliver an alarm tone of over 85 dB with a rapid flashing LED indicator when smoke or CO is detected.
  • this is sure to wake you and your family up, even when sound asleep, ensuring the safety and security of your home 24/7.
  • PREMIUM QUALITY: Made from a premium ABS material, ensuring exceptional quality and protection.
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X-Sense SC03 10-Year Battery (Not Hardwired) Combination Smoke and Carbon Monoxide Detector Alarm, Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards, Pack of 3

  • 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.
  • 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.
  • HIGH ACCURACY AND SENSITIVITY: 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.
  • provides the ultimate protection from 2 deadly threats, all contained in 1 unit.
  • 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.
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X-Sense 10-Year Battery Smoke and Carbon Monoxide Detector with LCD Display, Dual Sensor Smoke and CO Alarm Complies with UL 217 & UL 2034 Standards, Auto-Check, SC08, 5-Pack

  • Protection from Two Deadly Threats: One alarm protects against both dangerous smoke and carbon monoxide (CO) in the surrounding air.
  • accurately detects CO from any potential sources.
  • upgraded photoelectric and electrochemical sensors significantly increase the alarm’s sensitivity, enabling faster response times.
  • 10-Year Battery-Operated Smoke & CO Alarm: A sealed lithium battery enables the unit to monitor your home 24/7, keeping you and your family safe and sound for up to a decade without frequent battery replacement.
  • a low battery warning indicates the unit is coming to its end of life.
  • Practical LCD Display: Clearly displays real-time CO levels above 30 ppm (parts per million) taken from the surrounding air, as well as the status of the alarm’s battery level.
  • Faster Response to Dangers with Loud 85 dB Alarm: Gives you the earliest possible warning of smoke and CO threat with both a loud 85 dB alarm and a rapid flashing red LED indicator.
  • this alarm is sure to wake up you and your family, even when sound asleep.
  • Simple Installation & Operation: Battery-operated ....
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X-Sense 10-Year Battery Smoke and Carbon Monoxide Detector with LCD Display, Dual Sensor Smoke and CO Alarm Complies with UL 217 & UL 2034 Standards, Auto-Check, SC08

  • PROTECTION FROM TWO DEADLY THREATS: One alarm protects against both dangerous smoke and carbon monoxide (CO) in the surrounding air.
  • accurately detects CO from any potential sources.
  • upgraded photoelectric and electrochemical sensors significantly increase the alarm’s sensitivity, enabling faster response times.
  • 10-YEAR BATTERY-OPERATED SMOKE & CO ALARM: A sealed lithium battery enables the unit to monitor your home 24/7, keeping you and your family safe and sound for up to a decade without frequent battery replacement.
  • a low battery warning indicates the unit is coming to its end of life.
  • PRACTICAL LCD DISPLAY: Clearly displays real-time CO levels above 30 ppm (parts per million) taken from the surrounding air, as well as the status of the alarm’s battery level.
  • FASTER RESPONSE TO DANGERS WITH LOUD 85 DB ALARM: Gives you the earliest possible warning of smoke and CO threat with both a loud 85 dB alarm and a rapid flashing red LED indicator.
  • this alarm is sure to wake up you and your family, even when sound asleep.
  • SIMPLE INSTALLATION & OPERATION: Battery-operated unit installs quickly and easily without an electrician.
  • one-button operation to test or silence the alarm.
  • ASSURED QUALITY: Approved by the ETL and meets the UL 217 and UL 2034 safety....
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Kidde Carbon Monoxide Detector with Lithium Battery, 3 LED Lights & Alarm Memory

  • Fire & CO Detector in 1 unit with alert modes, LED light, test-silence button, & Replacement Alert: a chirp that notifies when the unit needs to be replaced.
  • Electrochemical sensing technology - CO alarm detects the presence of carbon monoxide gas, 85 decibel alarm.
  • Protects during a power failure - CO detector operates on a 10-Year, sealed lithium battery.
  • Easy installation & no battery fuss - CO alarm will automatically activate when attached to the mounting bracket.
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3 Pack Combination Photoelectric Smoke Alarm and Carbon Monoxide Detector Battery Operated with Digital Display

  • 2-in-1 Accurate, Reliable & Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently of each other.
  • detects both fast and slow-burning firesand instantly notifies you when dangerous smoke or Co concentration is detected while minimizing false alarms.
  • LCD Display: Cleary indicates real-time carbon monoxide (CO) concentration in the surrounding air, as well as the remaining battery life and working status of the alarm..
  • Test and Silence Button: Tests the unit for proper operation and resets the smoke and carbon monoxide alarm,Alarm Volume:Loud>85dB(A)at 1 meters. Loud 85-decibel alarm is desiqned to be heard easily. Please kindly press if false alarm..
  • Easy Install and Use: The alarm can easily install with mounting bracket 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 Environment friendly,without smell,radiation or harm..
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Portable Carbon Monoxide Detectors CO Detector Monitor for Car, Aircraft, Bus, Trucks, Pilots, Vehicle, Travel and Camping, with Visual and Audible Alerts Alarm Battery Powered

  • ACCURATE AND RELIABLE: CO low-level alarm at 9ppm & 25ppm alarms, 9-month runtime with battery-powered..
  • FAST ALARMS: Alarms at >10ppm @ 60 secs, compared to home CO detectors. 10-24ppm: Alarm Level I,shows real-time CO concentration and red light flashe.
  • 25-49ppm: Alarm Level II, shows real-time CO concentration.
  • ≥50ppm: Alarm Level III, shows real-time CO concentration.
  • red light flashes with a buzzer sounds and a Vibration..
  • EASY USE: Easy to set and use with simple one-button operation, Designed primarily for Vehicles(i.e. trucks, SUVs, buses, aircraft, boat).
  • TRUST: * 1 year limited warranty * Arrives factory calibrated * 100% product test * 100% quality guaranteed.
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Kidde Carbon Monoxide Detector with Lithium Battery, 3 LED Lights & Alarm Memory, Pack of 2

  • Fire & CO Detector in 1 unit with alert modes, LED light, test-silence button, & Replacement Alert: a chirp that notifies when the unit needs to be replaced.
  • Electrochemical sensing technology - CO alarm detects the presence of carbon monoxide gas, 85 decibel alarm.
  • Protects during a power failure - CO detector operates on a sealed, lithium battery.
  • Easy installation & no battery fuss - CO alarm will automatically activate when attached to the mounting bracket.
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X-Sense 10-Year Battery Combination Smoke Carbon Monoxide Alarm Detector with Large LCD Display Standalone Model

  • 2-in-1 Protection: The combination smoke and CO detector detects both smoke and carbon monoxide faster and more accurately using a photoelectric smoke sensor and an electrochemical CO sensor.
  • 10-Year Battery: The fire and CO alarm is built with a sealed lithium battery that provides 10 years of continuous power, saving you from changing batteries and power outage.
  • Combination Alarm with CO Readings: The informative LCD will show you the battery level and real-time CO levels in PPM (parts per million).
  • Simple Installation: Requires no rewiring.
  • easy to mount this smoke and carbon monoxide alarm on any wall or ceiling with the included mounting bracket, screws, and anchor plugs.
  • Informative LCD: Displays real-time CO levels from 30–999 ppm (parts per million) taken from the surrounding air, as well as battery level and working status.
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X-Sense 10-Year Battery Smoke and Carbon Monoxide Alarm with Display, Dual Sensor Smoke CO Alarm, Auto-Check, SC01, Pack of 1

  • 10-Year Battery Smoke and CO Detector: Provides 10 years of continuous power with built-in lithium batteries.
  • Combination Alarm with CO Readings: The informative LCD display clearly indicates real-time carbon monoxide (CO) levels in the surrounding air, as well as its battery level and working status.
  • 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.
  • Practical 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.
  • if a CO concentration of 30-999 ppm exists for a certain time period, the screen will be backlit blue, and the LED indicator will flash red 4 times every 5.8 seconds.
  • Simple Installation: Requires no rewiring.
  • easy to mount this fire and CO alarm on any wall or ceiling with the included mounting bracket, screws and anchor plugs.
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Ring Alarm Smoke and CO Listener 2-Pack

  • Ring Alarm Smoke and CO Listener alerts you on your smart phone when your existing smoke and carbon monoxide detectors sound their alarms..
  • 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....
  • Easy setup in minutes—without tools or professional installation. Requires Ring Alarm Security System (sold separately)..
  • Manage Ring Alarm Smoke and CO Listener and other Ring products with the Ring app..
  • Battery life 3 years max. Batteries are replaceable..
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