Mini RF LED controller with 1 channel of 3A and constant voltage for single color LED strip of 5 meters (max. 75W). 4096 levels, 0-100% smooth dimming without flash. It can be used as a 2.4G multi-zone or single-zone remote control. One RF controller accepts up to 10 remote controls. Can be synced with multiple controllers. It has automatic transmission function: automatically transmit the signal to another controller with a control distance of 30m