The Conductor of Smart Life Too many smart devices are distributed in different rooms, but don't want to control them using your phone? After setting the scene in the eWeLink APP, you can use R5 to control the smart devices in each room. "Double-clicked to Read, Long-pressed to Sleep'' R5 supports clicked, double-clicked and long-press actions to set various types of scenes as you wish. You can find the right trigger method, like one button for one device or even a room. Local Control by eWeLink-Remote R5 can learn and use with the smart devices featuring the "eWeLink- Remote gateway", in which you can control the home appliances connected with the smart devices using R5 within up to 90M. R5 learns once allows for all home appliances controlled. Skip Tedious Wiring to Control the Same Light With the use of SONOFF M5 Switchman Smart Wall Switch, the same light can be controlled on both sides of the room even when M5 is offline. Never worry and spend time on two-way or multi-way control wiring. More than One R5, Access One Light One eWeLink-Remote gateway can add up to 8 R5! Local Control by eWeLink-Remote R5 can learn and use with the smart devices featuring the "eWeLink-Remote gateway", in which you can control the home appliances connected with the smart devices using R5 within up to 90M. R5 learns once allows for all home appliances controlled. Long Battery Life & Wireless Stick-on Two button batteries in package that can be used directly. You can stick R5 on the wall as a switch, or take it off as a remote controller. Show Your Scenes with Button Stickers Create your own unique R5. You can choose from 20 button stickers to show the function of each button sticker.