Carbon Monoxide Detector Alarm, GLBSUNION Digital Display Carbon Monoxide CO Alarm Beep Warning for Basement Travel Home Office Kitchen Bedroom Living Room Hotel Garage, Comply with UL 2034, 1-Pack : Everything Else

Description

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. 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. [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. LCD Display does not lit when CO CONCENTRATION less than 30 PPM.] A perfect item for protecting your family from the dangers of carbon monoxide Advanced level of protection, easy to read with the digital display, even in low light conditions Displays the level of carbon monoxide the unit is sensing Test the alarm First, HOW TO TEST IT(3 steps): Step 1: Install the batteries in clean air , then press the test button for five seconds to test the units electronics, beeps will sound if it's normal; Step 2: Leave it in clean air for one minute; Step 3: Then put it into a sealed bag, spray some CO gas into the bag and seal it. Waiting for about one minute, the Alarm will go off if it's normal. HOW TO SILENCE THE ALARM Only when detected clear air can it silence the alarm(if the room still exist high level of CO the alarm will keep alarming until the air was cleaned) Low Power warning: Carbon Monoxide Alarm alerts you to dangerous carbon monoxide, even in the event of a power outage. Sound:"Chirp/beep" every 30s LED: Green LED flashes once every 30s & Red LED flashes LCD Display: "LB" Leaked: This carbon monoxide detector features a digital display that shows the carbon monoxide level in the room, as well as the unit’s power level. 1. level over 999ppm: Sound: 4 short alarm beeps LED: Red LED flashes LCD Display: "999ppm" 2. 30ppm＜ level＜ 999ppm: Sound: 4 short alarm beeps LED: Red LED flashes LCD Display: "actual concentration" 3. less then 30ppm：LCD Display does not lit when less than 30 PPM. Malfunctioning warning: IF the Carbon Monoxide Alarm does not work well, you can find the situation: Sound: "Chirp/beep" every 30s LED: Green LED does not flashe and Red LED flashes LCD Display: "Err"

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