Synchronization: One remote control controls multiple controllers synchronously. 3-second on/off gradient can be set Ultra-sensitive color touch slider Smooth dimming and switching without flicker Auto-forwarding: The controller automatically sends the remote control signal to another controller within 30 meters of the control distance, extending the remote control distance exponentially Contains magnets on the back, which can be attached to the back of the remote control or other metal surfaces, Manufacturer: Akfldms