Based on ZigBee / SmartRoom technology designed for IOT wireless temperature and humidity sensor sensing may reflect changes in the current air temperature and humidity, and sends data to the smart mobile devices, users can remotely related linkage device according to the value, thus ensuring a healthy indoor environment. In the smart home, smart buildings, smart cities, hospitals, offices and other places of the products can be widely applied. 1, support ZigBee / SmartRoom agreement; 2, accurate detection of the current air temperature and humidity; 3, support a variety of installation, allowing you to save time and effort; 4, fashion modeling, can be better with a different home styles. Communications IEEE802.15.4 (ZigBee / SmartRoom) communication distance 100m (under visual conditions) Power Requirements 节 1 CR2 battery Operating temperature -10 ℃ ~ + 55 ℃ Weight 100g net weight 40g color a variety of materials, colors