SONOFF RF BridgeR2 433MHz RF Smart Home Hub Universal Gateway for DW2-RF PIR3-RF
SONOFF RF BridgeR2 433 Smart Hub. Just migrate them to your phone. You can add up to 16 devices and up to 64 buttons. Model:RF BridgeR2. 【RF Alarm & Trigger Smart Scenes】 Can add alarms to trigger the device by setting a smart scene.