Sonoff RF Bridge Wifi to 433MHz Remote Control Smart Home Security Remote Switch D1(ESP-12E) WiFi Development Board or purchase a compatible 12V/5A

or purchase a compatible 12V/5A adapter separately from our store

The 44 mm stainless steel case houses a 430 mAh battery with proprietary charging technology

Ergonomic screwdriver handle/shaft

3V and 5V logic circuits

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Sonoff RF Bridge Wifi to 433MHz Remote Control Smart Home Security Remote Switch D1(ESP-12E) WiFi Development Board or purchase a compatible 12V/5ASonoff RF Bridge Wifi to 433MHz Remote Control Smart Home Security Remote Switch The Sonoff RF Bridge is a dual protocol gateway device that bridges 433MHz RF wireless signals with WiFi connectivity, enabling legacy RF remote controls and sensors to integrate seamlessly into modern smart home ecosystems. Home automation technicians, IoT integrators, and security system installers use this device to retrofit existing 433MHz devices without replacement,