Group ControlThe LED controller can add family members through the APP for group control. Group control is also possible by the included 4-zone RC03RFB remote controller. An unlimited number of controllers can be added to a zone at the same time, allowing you to control and adjust the lights at the same time
AUTO-SYNC & Auto-transmittingDifferent controllers can work sync when they are started at different times, controlled by the same remote, under same dynamic mode and with same speed. One led controller can transmit the signals from the remote control to another controller within 100ft, the remote control distance can be limitless