Features:  1.Remote control:3G/4G/wifi,control anywhere with your smart phone.  Smart timer:can work normaly even without network if you set up in advance.  2.Cycle timer:make the device work automatically and periodically,no need to worry about it.  3.One click sharing, one person added, and whole family available sharing mechanism.  4.Controlled by Voice, Working with Amazon Alexa and Google Home Can be used to control your own bedside lamp or kitchen light switch for voice control.  5.You could set up one group to turn on/turn off all the sockets.  sockets or small appliances that control electronic fireplaces, fans, air cleaners, humidifiers, aquarium oxygenators, and much more.  One mobile phone can control more sockets, one socket can be controlled by many mobile phone.  6.Can be used undertand water,IP55 waterproof.      Specifation:  Type: Wifi Socket;  Material: PVC, PC;  Item Color: White;  Plug Standard: EU;  Rated Voltage: AC 90 - 250V;  Max Current: 10A;  Wireless Frequency: 2.412 ~ 2.484GHz;  Wireless IEEE Standards: WiFi 802.11b/g/n;  Security Regime: AUTH_OPEN, AUTH_WEP, AUTH_WPA_PSK, AUTH_WPA2_PSK, AUTH_WPA_WPA2_PSK;  Standby Power Consumption: 0.23w;  Waterproof Level: IP55;  Working Temp: -20 ~ 80 Centigrade;  Humidity: ≤81%;  Size: 8.5*7*6.5cm / 3.3*2.7*2.6' (L*W*H);  Net Weight: 0.167kg / 5.9oz;    Package Includes:  1 * WiFi Smart Switch Socket