1No interference control mode, allows App control, touch control, voice control, each control method works independently. 2Compatible for Google Home, it can also be controlled anytime and anywhere for Smart Life and for Tuya APP. 3New function of On /OFF relay status, it can remember the last relay state during shutdown and backlight switch setting. 4Full control of connected devices through applications, including timers, timetables, and countdown; Share control with family and friends for added convenience. 5No zero line, only for unipolar circuit; Support 2.4GHz network only; Easier pairing mode for adding devices with WiFi connectivity. Item Type: Smart Light Switch Material: Tempered glass+PC Purpose: Smart home switch / office building / exhibition hall switch / villa / apartment room / duplex room Voltage: 110-240V Standard: US Standard 3 Gang Switch Power: 800W Operating current: 10A Maximum Working Current: 10A Standby Power Consumption: 0.1mA Wireless Range: Approx. 30m/ 98.4ft (indoor) Wi-Fi: 2.4GHz, IEEE 802.11 b/g/n Support Voice Control: For Google Home, for IFTTT, for Tmall Genie, for Xiaodu Audio Support APP: For Tuya , for Smart LifeStart Method: Touch control, voice control, mobile app control 1 x Switch 2 xScrew 1 x Manual