Description Remote Control – Used to control the connected devices remotely. Powerful Compatibility – Use with SONOFF RF, RFR3, Slampher, iFan03, D1, 4CHProR2, TX series(T1,T2,T3), 433 RF Bridge and other devices supporting 433 communication protocol. Easy to Pair – Press any button to pair with devices. Sleek Modern – Simple white appearance makes it a beautiful décor for any wall surface. Easy to install – Fast installation with 3M adhesive tape or screws. Quick installation. Can match the base to be stored on the wall with double-sided tapes or screws. Note: the base and the tapes are not included, please purchase them separately.Specification: Band: 433MHz Power supply: CR2450 3V Material: PC Color: white RF size: 86 * 45 * 12.5mm Base size: 86 * 86 * 15.8mmNote: There might be a bit color distortions due to different computer resolutions. There might be size errors due to different computer resolutions.Package include: 1 * RM433 remote controller 1 * base