The DMR 3004 PB FOUR ZONES WIRELESS DIMMER RECEIVER has been designed to bring light control easily up to 4 different zones. The remote controller can save up to 2 colors/ 3 modes corresponding to each different zone. The color wheel on the controller allows the user to choose the color of their choice. After the installation is complete, you can change the brightness from 0% to 100% brightness. The DMR 3004 PB FOUR ZONES WIRELESS DIMMER RECEIVER runs on 3 internal AAA 1.5V batteries (included) and includes a receiver. The wireless design saves time and energy by requiring no cabling or installation to pair the DMR 3004 Dimmer with the LED zone. It is easy to install and operate, and will provide many years of easy operation.