Mini Body, Huge PowerWhatever type of junction box you use, the switch can be installed in it to smarten your wall switch.<br> Require Tuya ZigBee HubThe MINI zigbee smart switch must works with Tuya ZigBee Hub (Required), allowing complete linkage of your smart home network; traditional switch and smart module can work independently without interference.<br> Hands-free Voice ControlSeamlessly compatible with Alexa and Google Home which helps turn on or off home appliances via your voice.<br> Achieve 2-Way ControlApart from APP control, the zigbee MINI light switch can also connect a pair of 2-way rocker light switches to turn on/off the downstairs light from upstairs.<br> Convenient SettingsEasily connect and control devices as long as there is a ZigBee signal. Take full control of connected appliances with timers, schedules, and the countdown (1/5/30 mins, 1 hour, etc.) with Smart Life and Tuya App; share control with family and friends for added convenience<br> Product type: ZigBee Switch Module<br> Voltage:90-250V AC<br> Current:16A<br> Wireless Protocol:ZigBee<br> Operation temp.:-10C - +40C<br> Operation range:200 m<br> Dims (WxDxH):50*50*22 mm<br> Packing Listing:ZigBee Smart Switch Module*1 User Guide*1.Items from Sheng Xinshun's shop