Home monitors temperature and humidity of things together, based on ZigBee / SmartRoom wireless technology design, the user via mobile intelligent terminals, anytime, anywhere remote monitoring indoor temperature and humidity, and intelligent interaction related equipment switches, such as air conditioners, humidifiers, etc., to create a comfortable living at the same time, you save energy. This product is widely used, in addition to the common smart home system can also be used in intelligent hospital, wisdom hotels, intelligent buildings, smart farming and other systems. Support ZigBee / SmartRoom technology; user-friendly design, installation more convenient; long standby time, energy conservation. Communications IEEE802.15.4 (ZigBee) communication distance 100m (under visual conditions) Power Requirements 节 1 CR2 battery Operating temperature -10 ℃ ~ + 45 ℃ Weight 100g net weight 40g Color White