Description:High accuracy: This temperature humidity sensor has LCD display screen which you can read the real-time numbers clearly and quickly.Intelligent: The digital hygrometer is designed with APP remote control so that you can know the home situation even in outdoor.Easy to use: The LCD display transducer can be put in the desktop or installed on wall which you can choose the one you like.Application: By using this electronic meter can master the temperature and humidity so that can improve the environment according to needs.Fit occasions: This temperature humidity gauge can be used in household bedroom, living room and indoor office.Specification:Wireless protocol: ZigBee.Temperature range: -10-50.Humidity range: 0%-99%RH.Working voltage: DC2.4V-3V.Battery: Build-in CR2032 button battery.Product size: Round: Approx. 60x16.7mm/2.36x0.65inch; Square: Approx. 16.7x60x60mm/0.65x2.36x2.36inch.Screen size: Round: Approx.46.5mm/1.83inch; Square: Approx. 46.5x46.5mm/1.83x1.83inch.ote:There might be a few color distortions due to different resolutions.There might be a slight error due to different hand measurements.Package Includes:1 Piece Temperature Humidity Sensor(with 1 Piece User Manual, 1 Piece Wall Sticker).