Tuya WIFI Temperature Humidity Sensor Hygrometer Thermometer Smart Home Backlight Smart Life Support Alexa Google Assistant Description: Temperature Range:-4065 Humidity range:0-100%RH Accuracy:Temp: 0.5 Humidty: 3.5% Wireless Range:Bluetooth 5.0 Display:N/A Free App control:Yes Sensor Type:MEMS Materials:ABS Specifications: With the help of 5.0 technology, the humidity tester can be easily connected with your smartphone, and the test data can be clearly displayed on the mobile APP within 100 meters in an open environment. Using MEMS digital temperature and humidity sensor to bring you high-precision testing services, with 0.5 degrees Celsius and 0.5% sensitivity and 1 second/time refresh rate, reliable use. The humidity tester has a compact size, only the same size as a coin, which is easy to carry and does not take up much storage space. The top carrying strap design (the screen type monitor does not have this design) makes it very convenient to hang it on the wall hook. The humidity tester can continuously monitor and record the temperature and humidity data for 10 minutes, which is convenient for recording, practical and convenient. Package Included: 1*thermometer 1*User manual