Features: 1. Supports WiFi networks. 2. Supports status tracking: device status timely provided to the software 3. Supports remotely turn on or off connected appliance/light. 4. Supports max 8 enabled scheduled/countdown/loop timers for each device. 5. Supports numerous WiFi smart switches on one smart phone. 6. Works for Amazon for Echo, for Echo Dot, for Amazon Tap,for Google Home, for Google Nest,for IFTTT Specifications: Voltage range: 90-250v AC50/60Hz Max current: 10A Max Wattage: 2200W Dimensions: 88*38*23mm L*W*H Enclosure Material: ABS Fire retardant V0 Humidity: 5-90RH, Non-condensing Wireless Standard: 802.11 b/g/n Security Mechanism: WPA-PSK/WPA2-PSK Operating Temperature: 0degC-40degC Color: White Working voltage: 220V Induction principle: voice control, sound and light control Induction range: 5-8M Package List: 1 x Wifi Smart Switch