NOTE: This Remote Controller is with batteries.

Product Specification:
[ Name ]: Sonoff RF Remote Controller
[ Type ]: 433Mhz Wireless Remote Controller
[ With Battery ]: Yes, Built-in Battery
[ Features ]: RF Long Distance, Multiple Switch Control
[ Dimension ]: 50mm*30mm*15mm
[ Remote Distance ]: 20-30M
[ Function ]: Wall Light Remote Control
[ Support Sonoff ]: Sonoff RF, Sonoff T1, Sonoff Slampher and Sonoff 4CH Pro

Product Overview:
The RF Remote is a 433MHz Wireless 4 Buttons Push Cover Remote which RF remote controls the learning code wall switch, plug seat or extention socket.
The wireless RF remote suitable for long distance and multiple switch control.
The remote controller can be compatible with our W and N Series intelligent switch.
This product can work with our smart home products: Sonoff RF, Sonoff T1, Slampher and Sonoff 4CH Pro.