Jemay Carbon Monoxide Detector Alarm Detector with Digital LCD Display
Jemay Carbon Monoxide Detector Alarm Detector with Digital LCD Display


Jemay GS828 Portable Carbon Monoxide Detector Carbon Monoxide Alarm Replaceable 7 Years LCD Digital Display 3 Carbon Monoxide Detector Peak Memory For Home Bedroom AW128

Fast and accurate detection of carbon monoxide

The LCD screen shows any drastic changes in carbon dioxide levels, so you are aware of any potential danger and can act quickly. In an emergency, this carbon monoxide device sounds an 85 decibel siren that warns everyone in your home of a potential danger, including this one. He appears to be asleep, which gives you more time to escape.

readable

The LCD screen allows you to see any drastic changes in carbon dioxide levels, giving you the most accurate warning of the danger of carbon monoxide.

Continuous monitoring of carbon dioxide levels

Equipped with an excellent electrochemical carbon dioxide sensor, the alarm has a life of 10 years and is powered by a replaceable lithium battery with a lifespan of up to 7 years.

Tri-color LED display

This carbon monoxide alarm features a three-color LED indicator that flashes green, red, or amber to indicate power, alert, or error. This light is relatively weak and will not disturb your sleep.

Quality Assurance

All JEMAY CO alarms are rigorously tested according to CE / Intertek / DIN standards. JEMAY is the most trusted name in home security.

Faster response to carbon monoxide levels

This carbon monoxide alarm features an electrochemical carbon monoxide sensor that provides instant alerts of carbon dioxide levels from 20 to 999 ppm, keeping your family safe.

Audible alarm 85dB

In an emergency, this carbon monoxide device sounds an 85 decibel siren that warns everyone in your home of potential danger, even if they appear to be asleep, giving you more time to respond and escape.

Smooth and easy to test/use

The test/silence button lets you test the alarm to make sure everything is working, or eliminate annoying false alarms with a simple tap, much better than those that require a power outlet.

You can take it anywhere

It can be placed on the table or mounted on the wall for instant and accurate detection of carbon dioxide. Since carbon monoxide is slightly lighter than air, the detector should be placed close to the ground.


  • 【Flexible installation】The carbon monoxide detector is easy to install and can be installed anywhere. Wall-mounted or free-standing, easy to carry on the go.
  • Faster response to carbon monoxide levels The carbon monoxide detector displays real-time carbon dioxide detection levels: 20-999ppm. The peak memory carbon monoxide detector remembers the dangerous level of carbon dioxide since the last preset. Keep your family safe and healthy.
  • 【Intuitive LED】The three-color LED display shows the working status of the carbon monoxide alarm detector at a glance. Green LEDs indicate normal operation, red LEDs indicate alarm status, and yellow LEDs indicate faults.
  • 【7 years of continuous protection】The carbon monoxide detector uses a lithium battery that can be replaced for 7 years. High reliability, up to 7 years of continuous operation thanks to high efficiency and high battery capacity.
  • 【Instant Alerts】 Advanced high-accuracy electrochemical carbon dioxide sensor that provides high-accuracy alerts. Early warning is given by an 85 decibel alarm
  • 【LCD Information Display】 Real-time display of carbon dioxide levels. On the LCD screen, you can see any drastic changes in carbon dioxide levels and easily determine remaining battery life and operating status.

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