Description: Considering the status of unstable network or no network,ZigBee 3.0 switch module is really an irreplaceable must to combine with ZigBee gateway to form a home LAN,NO MORE WORRY about no and weak network,easily get control via connected devices as long as there is stable ZigBee signal;Allows for more devices connected via ZigBee than WiFi protocol. Specifications: 1 Gang Zigbee Dimmer Module : Model:QS-Zigbee-D02-TRIAC-L Input:220-240V AC50/60Hz Max.150W Frequency:2.4GHz-2.484GHz IEEE802.15.4 Zigbee3.0 Note:No Neutral Specifications: 2 Gang Zigbee Dimmer Module:Module : Model:QS-Zigbee-D02-TRIAC-2C-LInput:220-240V AC50/60Hz Max.2X100WFrequency:2.4GHz-2.484GHz IEEE802.15.4Zigbee3.0Note:No Neutral Package Included: 1* Dimmer Switch Module