SONOFF DUAL R3: Voltage Range: 100-240V AC:
Resistive Load: 10A 2200W/Gang; 15A 3300W/Total; Motor
Load: 1A; 10-240W; 2 Gang; 2 Way; APP/Voice/LAN
Control; Timer; Schedule; Loop Timer; Share; Sync Status;
Smart Scene(Support Sunrise/Sunset Routine); Power-on
State; Inching/Self-locking Mode; Camera Feature; Power
Metering; Overload Protection; Support Automated Roller
Shutter & Window Shades.