Sonoff RF Bridge allows you to control up-to sixteen 433.92MHz RF remotes/sensors on the Ewelink App through WiFi/2G/3G/4G network.

FEATURES:

• Convert 433MHz RF Remote to App via WiFi.
• Supports up-to sixteen 433MHz RF devices.
• Supports up-to 8 schedule/countdown/loop timers to turn on/off 433MHz RF controlled devices.
• Receive push notification from 433MHz PIR sensor, door & window alarm sensor.
• Works with Amazon Alexa, Google Assistant.