Orvibo Wifi Smart Socket Outlet UK/EU/AU Plug, Turn on / Off Electronics From Anywhere ,Remote Control,timing Function (UK PLUG) Easy installation, easy handling and can be activated immediately and stably Wireless IEEE standards: WiFi 2.4GHz b/g/n Material: ABS flame retarding polymer The backlight of the on-off key is blue means the socket is in on state; the backlight of the on-off key is red means the socket is in off state. User also can press the on-off key to turn on/off devices Restore.