KERUI S72 Wireless WIFI Smart Plug -Timing Socket Outlet APP Remote Control Devices from Anywhere for Home/House Apartment,2 Pack Support 2.4G WIFI - The wifi smart plug only need 2.4G wifi to control your device from smartphone ,no hub or monthly fees required. APP remote control - Support ios/andriod,don't need pay a monthly fee for the APP("S72").User can turn on/off devices at anytime when you away home via free app on your smartphone and support live feedback appliance work status to user via APP How to work - The wifi smart plug work standalone, not compatible with alarm panel(KERUI S71 Smart Plug work with alarm host and can't work standalone,need compatible with alarm system panel to work,it's different from S72,all can find in our shop).Only you need download APP on your smartphone and connect wifi then you can remote control appliance at your home via APP Feature - The wifi smart switch support 10 groups of scheduled work and 2 groups of time delay work,turn on/off your devices based on specific time you set.Support multiple wifi smart socket to control via APP,it make life easier.Easy to use and install Energy saving - Reduce energy use,eliminate wasteful standby power,prevent overcharging and overheating,save on your electric bills and extend product life.