Sonoff RF Bridge R2 Gateway Wifi to 433 Wireless Smart Home Door infrared Sensor

The receiving supports fixed code 433 frequency: PT2260, PT2262, PT2264, EV1527. BridgeR2 Convert 433MHz RF Remote to App via WiFi. Wireless Standard: WiFi 802.11b/g/n, 433MHz. Support to add max. four 433MHz RF Remote/Curtain Switch/Alarm.

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