SONOFF RF BridgeR2 433 Smart Hub

Help 433MHz RF devices to communicate with WiFi devices, extend the smart home ecosystem., The bridge supports adding RF 433MHz devices up to 64 that SONOFF has released, like PIR3-RF PIR Motion Sensor and DW2-RF Wireless Door/Window Sensor, making your home smarter., Can add alarms to trigger the device by setting a smart scene. For example, once the door is opened (Matched with DW2 door/window sensor), you will receive a notification with your lights on automatically.