RF LED dimmer is an 8 zone dimming controller which offers both switching on/off and smooth brightness dimming functions. Designed with sleek appearance and easy operation buttons, the LED dimmer can offer fast and smooth brightness adjustment without any flickering. Each controller can control 8 different zones separately or synchronously with endless receivers in each zone. Smooth dimming range from .01%-100% without any flickering can be very comfortable for human eyes. While receivers are working with WiFi-RF converter, they can be controlled by WiFi via installing APP on IOS and Android systems.