Sell Wifi air box formaldehyde VOC carbon dioxide temperature and humidity sensor smart home support Tuya best price

Formaldehyde: 0-10.0 (mg/m3) VOC: 0-99.9 (ppm) Carbon dioxide: 0-1000 (ppm) Temperature: 0-60 (℃) Humidity: 0-95 (%) After pairing with the APP, you can link various smart home products. For example, when the formaldehyde/VOC exceeds the standard, the smart air purifier will automatically turn on; when the carbon dioxide exceeds the standard, the smart fresh air blower will automatically turn on; when the temperature is abnormal, the air conditioner temperature will be automatically adjusted; when the humidity is too low or too high, the smart humidifier It will be turned on/off automatically; when a certain parameter is detected to exceed the standard, a message will be sent to the alarm (the above smart linkage function needs to cooperate with smart home products) Specification: Working temperature: -20--85℃ Working voltage (rated): 4.8-12V Working current: 10-496ma Size: 90*90*35mm Power supply mode: USB 5V/1A Communication protocol: WIFI 2.4GHZ White color Shell material: PVC