2-second data refresh: Detect whether your ambient air is at a comfortae and safe level at any time, it is recommended to install and use it in your living room, kitchen, garage, office, caravan and travelling etc
Sile self-test: short press on the power button is used for self-test, the screen lights up and the green indicator light flashes, the self-test button is convenient to detect whether the detector is running normally or not
5 IN 1 Carbon Monoxide & Smoke & Combustie GasDetectorsProtect Your Family and PetsThis plug-in gas detector's small size meets the different needs in your life.
It can detect CO, smoke, and combustie gases. Teerature and humidity are also displayed on the screen in real time, saving you money!
Hazards of COCarbon monoxide (CO) is a colorless, odorless, tasteless and dangerous gas. When inhaled, it causes a lack of oxygen and affects the heart and brain. Sytoms include headache, dizziness, wes, nausea and confusion. In severe cases, it can lead to loss of consciousness, coma and death.
This CO detector uses an electrochemical detection system to detect dangerous gases in time and emit a 100 decibel alarm to alert your family away from danger!
Plug-in Power Supply & 2000mAh Battery Backup