Feature:1. The product provide voice control, cooperate with for Google Home, directed by your voice2. You can use your smartphone APP or tablet to control your home anytime, anywhere, easy to operate3. The user can control the on, off, dimming of home electronic products as long as the mobile phone has a 2G, 3G, 4G, WIFI network4. Support L and N line control, come with 3 gangs channel, product have obtained certifications of CE, FCC, ROHS5. WiFi smart switch support for Google Home, for IFTTT Roqi, for iPhone Siri, very conveninetSpecification:Item Type: WiFi Smart SwitchStandard: US standardInput Voltage: 95-250VAC 50/60HzNetwork: WIFIControl: L and N linesChannel: 3 GangsAPP: For Ewelink, for Smart LifeColor: WhiteProduct Certification: CE, FCC, ROHSRated Current: 10AProduct Size: Approx. 120 x 76 x 35mm / 4.7 x 3 x 1.4inSupport: For Google Home, for IFTTT Roqi, for iPhone Siri Package List:1 x Curtain Switch2 x Screw1 x User ManualNote:Please use within the parameter voltage range.