1、EASY TO USE: After connecting the device to for Zigbee gateway, you can intelligently control the device. The for ZigBee gateway serves as a connection bridge, connecting for ZigBee devices and other wifi devices in the app to form a full house connection to the intelligent center. 2、VOICE CONTROL: When your hands are busy, just send voice commands to for Google Home, for Tmall Genie or for Xiaodu speakers to turn the switch on or off. Enjoy the fun of voice. 3、APP CONTROL: Don't worry about falling asleep while watching TV, you can turn off the lights regularly in the APP. Control the time of turning on and off the lights through the APP timing or countdown settings. 4、EASY TO INSTALL: With a small and compact size, and complete mount accessories, the switch can be easily installed on the wall. 5、IDEAL REPLACEMENT: This smart wall switch is an ideal replacement for the old, the traditional, the damaged parts, let you enjoy more convenience!