SONOFF RM433 R2 8 Keys Multipurpose Custom 433 MHz RF Remote Controller Works with SONOFF RF/Slampher/4CH Pro/TX Series/RF Bridge

*Note: This product does not contain batteries. Note: This link includes three products： 1.RM433R2 refers to a remote control without a base and battery 2.RM433R2-BASE refers to a remote control base only. 3.RM433R2 with Base means the remote control and the base together. *All product does not contain batteries. To ensure you can listen to the pairing sound, please don't press the MUTE button when pairing with your device. Remote Control - Used to control the connected devices remotely Powerful Compatibility - Suitable for SONOFF BASICRF, BASICRFR3, Slampher, iFan03, D1, 4CHProR3, TX series, 433 RF Bridge and other devices supporting 433 communication protocol 1. RM433R2 8-button RF433 remote controller, better satisfy your needs. 2. Remote Control Control your devices when there is no Wi-Fi connection, no need to find your phone any more. * Note: The maximum transmission distance for RM433R2 is around 15M. 3. Wide Applications, Suitable for All Devices with 433MHz 4．One-key Pairing D1 Wi-Fi smart dimmer and iFan03 Wi-Fi Fan & Light Controller can be one-key paired by RM433R2, pair and controll the devices with 8 buttons in a minute. One-key pairing method: Short press any button on the RM433R2 remote controller within 5s after powering on until you hear "Bi", which indicates all buttons are paired successfully. 5．User Defined 8 buttons can control 8 devices or more, only one RM433R2 can meet all your needs. * Pairing method: Long press the configuration button for 3s until the red LED indicator flashed once, then short press the remote control button you want to pair for successful learning. *Note: There may be slight differences between different devices when pairing RM433R2, details can be checked in specification. 6. Easy to Install and Store, Never Look for It Everwhere. *The base is sold separately, and screws and 3M tapes are provided with it. 7. Product Details *Note: RM433R2 is designed with a replaceable battery (CR2450), choose the one that suitable for you. *Note: This product does not contain batteries.