Carbon Monoxide Detector Battery Powered, Home CO Alarm with LCD Display and Sound Warning, Portable Carbon Monoxide Alarm for Indoor and Outdoor Use.

LCD display: Backlit digital display.

Low battery alarm: every 30 seconds.

Alarm concentration: 50PPM: 60-90 minutes; 100PPM: 10-40 minutes; 300PPM: 3 minutes.

Static indication: green LED flashes every 30 seconds.

Carbon Monoxide, known as the 'silent killer', cannot be seen or smelled, but can be a serious health threat once inhaled. Our alarm detects and responds to CO quickly and accurately thanks to its electrochemical sensor, warning you of this serious health hazard in a manner of seconds.

It is suitable for all the Place Possible to Produce Carbon Monoxide, Such as your Home Kitchen, Bedroom, Bathroom, Hotel, office, shcool, warehouse, hospital... Also Useful When you are Enjoying the Barbecue, Using Charcoal Warm yourself, or Putting it in your Parking Garage, etc.

CO alarm detector meets all the requirements. Therefore, you can put your trust in it. It makes a loyal and reliable safeguard for your family.

When a Dangerous level of Carbon Monoxide is detected, the Red LED will flashes and a loud alarm pattern will sound, Loud 85 decibel Beep Warning alarm with LED Flash While in the Alarm Mode for the Life-Saving Safety.

The most important thing that you can do to prevent carbon monoxide poisoning is to buy and install CO detectors in your house or apartment. Detectors save the lives of many people each year. The detectors also make a perfect gift. 

[NOTE: IN NORMAL CONDITION, LCD DIGITAL DISPLAY IS NOT LIT FOR SAVING ENERGY ( IT ENTERS THE STANDBY STATE, BUT STILL KEEPS DETECTING/ALARMING, which just likes our phones). LCD WILL BE LIT TO DISPLAY THE ACTUAL CONCENTRATION AS CO LEVEL OVER 30PPM OR AS THE TEST/RESET BUTTON PRESSED.]