Common Uses of Wireless Switches: We can use it replace pull chain switch of lights/fans, Add wireless switch to existing wall switch, Relocate light switch of staircase/garage/basement, Design wiring route for new house. It is great for living room, bedroom, dining room, bathroom, kitchen, garage, yard, attic, basement and so on. 2-in-1 Wall Switch & Portable Remote: Mini compact design, 2.3x0.5 inch(Diameter x Height) This remote switch can be easily sucked to magnetic base(Please fix magnetic base on wall by double sided tape or screw first) to work as a traditional switch, you can also just put it in pocket or place it anywhere easy to reach. 100 Feet RF Wireless Remote Range: Strong RF signal works through walls and doors. You can use the switch in any rooms of your house to remote control the pairing lights. Please attention: Wireless range will be shortented by electronic devices, walls, or other physical barriers. Expandable and Programmable: Additional switch and receiver are available at our store. One receiver/lamp can be controlled by several switch, one switch can control several receiver/lamp at the same time. Please just pair receiver with switch before using after installation. Power Supply: Receiver is powered by alternating current, switch is powered by one CR2032 button battery that can last 6-8 years. Switch panel is IP66 waterproof, so it can also works well in wet environment like bathroom and outdoors. The Benefits of Mengshen Wireless Light Switch 1) Well-made & Durable 2) No WiFi/APP Required 3) Stable Work, No Interference 4) No pulling wires/No tearing walls 5) Save Time/Labour/Money 6) Without affect existing wiring system 7) Great for LED/Lights/Lamps/Bulbs/Fans/More 8) Switch panel IP66 waterproof, suitable for Indoor & outdoor installation 9) Suitable for living room, bedroom, dining room, bathroom, kitchen, garage, yard, attic, basement and so on. Specifications: Input Voltage: AC 180-275V Max Power Rating: 10A/1000W (LED) Buttons on Switch: 2, ON and OFF Buttons on Receiver: 1, Pair button Switch Size: 2.3x2.3x0.5 inch(60x60x13 mm) Receiver Size: 1.5x0.9x0.9 inch(39x23x22 mm) Working Frequency: 433 MHz Remote Control Range: Remote Control Range: Indoor 30m(90ft); Outdoor 150m(490ft) Switch Battery Model: CR2032 (included) Waterproof Level of Switch: IP66 Package Includes: 1 x Round Wireless Switch 1 x Receiver 1 x Magnetic base 2 x Stickers 2 x Wiring Connectors 1 x User manual