Sonoff RM433R2 Remote Controller, with Battery, 1 key Pairing, 8 Keys LED Indicator, 433MHz Protocol, 12V Removable Battery, Compatible with SONOFF D1, iFan03/iFan04, PC V0 Material, White | RM433R2

Control your devices when there is no Wi-Fi connection, no need to find your phone any more.

Remote Control
Control the connected devices remotely when there is no Wi-Fi connection, no need to find your phone anymore.

Powerful Compatibility
Suitable for devices supporting RF433MHz communication protocol.

Easy To Pair & One-Key Pairing
D1 Wi-Fi smart dimmer and iFan04  Wi-Fi Fan & Light Controller can be one-key paired by RM433R2, pair and control the devices with 8 buttons in a minute.

Smooth Touch & Easy Installation
Sleek and modern design and fast installation with 3M adhesive tape or screws.

User-Definable
8 buttons can match 8 devices or more as you defined, only one RM433R2 can meet all your needs.