Wiser Home single FireWire single household dimmer switch wisdom single FireWire single dimmer switch _PS_D1111, using ZigBee / SmartRoom technology, users can directly through the button to adjust the brightness of the lights, but also through mobile intelligent terminal, remote wireless remote control light and shade effect, save energy maximum extent. In addition to the smart home, but this product can also be used in smart hotels, intelligent office, intelligent breeding places. Product Description: 1, support ZigBee / SmartRoom agreement; 2, intelligent adjust the lighting brightness, energy saving; 3, stylish appearance, can be perfectly integrated in your home environment. Specifications: communications IEEE802.15.4 (ZigBee / SmartRoom) communication distance 100m (under visual conditions) Power Requirements 110 ~ 240V Operating temperature -10 ℃ ~ + 55 ℃