Features:1. Supports WiFi networks.2. Supports status tracking: device status timely provided to the software3. 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 IFTTTSpecifications:Voltage range: 90-250v AC50/60HzMax current: 10AMax Wattage: 2200WDimensions: 88*38*23mm L*W*HEnclosure Material: ABS Fire retardant V0Humidity: 5-90RH, Non-condensingWireless Standard: 802.11 b/g/nSecurity Mechanism: WPA-PSK/WPA2-PSKOperating Temperature: 0degC-40degCColor: WhiteWorking voltage: 220VInduction principle: voice control, sound and light controlInduction range: 5-8M Package List:10 x Wifi Smart Switch