Tuya smart CO2 detector LED screen air detector

Please note. When you notice an abnormal CO2 value please place the unit in clean air for 24 to 48 hours after switching on and the unit will automatically calibrate. Fluctuations in carbon dioxide values are normal. Air is moving and values will fluctuate. This device is not a professional testing instrument and the values are for reference only. Product Overview Product name: Carbon dioxide detector Function: Real-time detection of carbon dioxide gas molecules in the air using infrared optical technology and detection of air temperature and humidity. The carbon dioxide values are displayed on the real time display while the temperature and humidity values can only be displayed on the application. Detects indoor carbon dioxide concentration and temperature and humidity connects to air conditioners chillers humidifiers air purifiers Tuya smart alarms and other equipment. Product parameters. Size: 100*100*40mm Colour: black Detection frequency: real time Protocol: WiFi Range (CO2): 400-5000ppm Range (temperature): 0-60 °C Range (humidity): 0- Body material: ABS Power supply: using 5V1A USB power cable Operating temperature: -20 - 85. C Operating voltage (nominal): 4.8 ----- 12V Operating current: 10 - 496 ma Power supply mode: USB 5V/1A Packing list. Carbon dioxide detector * 1 USB power cable * 1 Manual * 1 Packing box * 1