<p>1.Wireless self-powered switch: no cable, no battery, easy installation, environmental protection and no pollution.</p><p>2.Safe and waterproof, can be installed directly in the bathroom, wet hands can also touch the remote control lamps and heaters, don't worry about the electric shock, don't worry about the moisture and oxide of the battery, etc.</p><p>3.Quickly change the existing switch position, create a switch anywhere or as a portable remote control, remote controlled night light lamp, etc., very practical, compatible with any light bulb.As halogen/incandescent lamp/CFL/fluorescent lamp/LED.</p><p>4.The maximum distance of the wireless remote control is 200 meters (outdoor), 50 meters (indoor), but the wall and obstacles affect the distance.</p><p>5.Before installation, we recommend trying out the receiver distance first.</p>1. Wireless self-powered switch: no wire, no battery, easy installation, environmental protection and no pollution. 2. Safe and waterproof, can be installed directly in the bathroom, wet hands can also touch the remote control lamps and heaters, don't worry about the electric shock, don't worry about the moisture and oxide of the battery, etc. 3. Quickly change the existing switch position, create a switch anywhere or as a portable remote control, remote control night light lamp, etc., very practical, compatible with any light bulb.As halogen/incandescent lamp/CFL/fluorescent lamp/LED. 4. The maximum distance of the wireless remote control is 200 meters (outdoor), 50 meters (indoor), but the wall and obstacles affect the distance. 5.Before installation, we recommend trying out the receiver distance first.