* Use your mobile phone to check and switch the power supply at any time by use our WI-FI plug. Whenever you leave home or need to travel, you no longer have to worry about turning off the lights or losing power to your home appliances. Through the mobile APP, you can view and control the power switch at any time. The use of flame retardant materials saves electricity, facilitates electricity use, and makes your life less troublesome due to trivial things. * The wifi version socket is directly connected to the 2.4G router to download the mobile APP to control the power switch. * Support the use of ordinary routers, support mobile phone hotspot connection. * A mobile phone can control multiple sockets, and the device can be turned on or off independently. * Multiple mobile phones control the same socket. * Smart chip, automatic networking. * The mobile APP can be downloaded from the Android and IOS app stores and supports multiple languages. *  Schedule lights, fans, and appliances to turn on and off automatically, or control them remotely when you’re away.   Optional features: * remote control * Inductive interconnection * On/ off timer * Battery detection * Anti-overcharge protection * Loop timing * Countdown switch