Product Description Support ZigBee / SmartRoom HA protocol. Device Type: Repeater. No wiring, easy to install. Manipulation simple and flexible. Delicate and beautiful appearance Specifications communications IEEE802.15.4 (ZigBee / SmartRoom) communication distance 100m (under visual conditions) No network access parameters 10dBm transmit power -97dBm receiver sensitivity 110 ~ 240V power requirements Operating temperature -10 ℃ ~ + 55 ℃ Weight 200g ~ 250g net weight 140g ~ 200g color a variety of colors, materials optional wisdom home wireless wall switch series is based on ZigBee / SmartRoom protocol and design of new products, users can through any mobile intelligent terminal, remote wireless remote control switch button, no longer in contact with the wall switch, easy to use. This product is widely used, in addition to the common smart home system can also be used in the intelligent building, smart hospitals, hotels wisdom, wisdom, breeding systems. Merchants Tel: 18512530689 Address: Mo Zhou Jiangning District of Nanjing East Road No.12 You Valley