SmartWise RF 433MHz wireless button / doorbell (R2)

SmartWise RF (radio frequency) button features a massive, water resistant case suitable for outdoor use. It can be paired with RF-compatible Sonoff devices, such as relay switches, wall light switches and also can be paired with RF gateways / bridges such as Sonoff RF Bridge.

The SmartWise RF button is compatible with the 433MHz Sonoff and SmartWise devices.

It has a massive holder, which can be fixed by screw or a two-sided adhesive (inclueded). 

Suitable for outdoor use, so you can use it as a doorbell, remote controller or RF switch.

It's compatible with these Sonoff devices: Sonoff RF R2, Sonoff 4CH Pro R3, Sonoff RF Bridge 433, Sonoff TX T1, TX T2,  TX T3 light switches, SmartWise 5V-32V Wi-Fi+RF relays etc.