Mini CO Sensor Carbon Monoxide Alarm Detector Battery Powered with LED Digital Display Sound Warning

1. Accurate CO Detection: Our Carbon Monoxide Detectors meet UL2034 standards for accurate sensing and high stability. It will alert if the carbon monoxide in the air is higher than the safe concentration.2. Loud Alarm: When a dangerous level of carbon monoxide is detected, the red LED will flash and emit a loud alarm that can be heard even through walls, reminding you to make your as soon as possible to avoid danger.3. Visible LED Display: 3-digit display, when a carbon monoxide leak is detected, the current value will be displayed according to the concentration (note that it will not be displayed when it is below 30ppm), an intuitive display for greater peace of mind.4. Easy Installation: Powered by 2 x AAA batteries (not included), slid to remove the back cover and replace the batteries. The back is equipped with wall mounting holes, can be fixed by the included screws, safe and fast.5. Alarm Standard: 50ppm, alarming within 60 to 90 minutes; 100ppm, alarming within 10 to 40 minutes; 300ppm, alarming within 3 minutes. Note: When you test the detector, do not blow the hole directly.The Carbon Monoxide Detector uses sensing technology to protect families. It is very convenient for us to install and operate. Load 2 x AAA batteries (not included), after the blue light comes on, press the Test\/Reset button to test, fix the alarm to the wall with screws and start monitoring.Product Name:Carbon Monoxide DetectorPower Supply:2 x AAA batteries (not included)Operating Conditions:5-40\/41-104, 20-90% relative humidityAlarm Sound:85DB()Alarm Current:75AColour:WhiteMaterial:PlasticPackage Contents:1 * Carbon Monoxide DetectorOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.