Sonoff RF Bridge 433MHz สมาร์ทบริดจ์ เกตเวย์ APP รีโมทคอนโทรลไร้สาย สมาร์ทโฮม DIY

Convert 433MHz RF Remote to App via WiFi Make 433MHz RF devices App remote controllable Support to add max. four 433MHz RF Remote/Curtain Switch/Alarm Support to control up to sixteen 433MHz RF devices Receive alarm push message from 433MHz PIR sensor, door &window alarm sensor Control 433MHz RF devices over Wi-Fi or mobile network Free iOS and Android mobile app eWeLink Works perfectly with Amazon Alexa, Google Home Overview This RF Bridge can convert most of the 433MHz RF Remotes into WiFi wireless. By adding the RF wireless Bridge to iOS/Android App eWeLink WiFi wirelessly, you can add up t