Smart Switch WIFI Sonoff Until the mobile has network, users can remotely control home appliances by turning on / off from anywhere at any time. Compatible with ANDROID APP system eAPP iOS Synchronization of Status-in real time the status of the device provided for App Voice control Google Assistant, Amazon Alexia, Nest to home automation quickly and easily your home. Works with eWeLink application. Remote ON / OFF-Turn electrical devices on / off from anywhere Timing-Set schedule / countdown / cycle timer to turn on / off at specified time Voltage range: 90-250v AC (50 / 60Hz) Max current: 10A Max Power: 2200W  Dimensions: 88x38x23mm (L * W * H)  Humidity: 5% -90% RH, non-condensing Wireless Standard: 802.11 b / g / n  Security mechanism: WPA-PSK / WPA2-PSK  Operating temperature: 0 ° C-40 ° C (32 ° F-104 ° F) Color: White     EAN 6920075701333