【Scene Control】All SONOFF devices can be controlled by setting the smart scenes when the internet connection is available. 【”eWeLink-Remote” Control】Control the device which has the eWeLink-Remote gateway feature even offline, 90M remote control without Network. 【Multi Trigger Ways】Trigger the smart scene by clicking, double click, or long-press. Up to 18 trigger actions to set different scenes. 【Two-way or Multi-way Control】Simple way to achieve two-way or multi-way control by eWeLink-Remote with M5 smart wall switch. 【Free-wiring Stick-on】Pasted with 3M adhesive or easily use by Magnetic attraction.