Description Description: 1.eWeLink Smart ZigBee Temperature and Humidity Sensor:A ZigBee Wireless Gateway Hub is a must to work with the temperature and humidity sensor,as well as a variety of ZigBee smart products, which is proved to be the bridge and control center for smart homes and plays an irreplaceable role for all ZigBee products and realizes the whole intelligent linkage of your house. 2.Real-time perception of temperature and humidity changes and real-time report to your smart phones .View history record in App for smart controls for your house temperature and humidity.Monitor your house temperature and humidity no matter where you are; 3.New ZigBee technology with low power consumption microprocessor for long standby.Designed with low voltage monitoring reminder function in App for real-time power supply for your sensor.Battery powered with long battery life; 4.New added with temperature compensation technique with smart scene linkage to your air conditioning and humidifier,offering your house with the most comfortable temperature and humidity to enjoy our smart life; 5.Widely used in various places and easily stick it to the wall with the sticker for simple installation,light and compact.Easy set up; and configure to your Smart Life App for convenient control. Specifications: Product NameTemperature Humidity Sensor Wireless TypeZigbee BatteryCR2450 Humidity detection range0~99%RH Temperature detection range10-50 Precision1/4 %RH Size38*38*18mm Package Included: Sensor*1 User manual*1