This Multi-Zone remote is compatible with the Dimmer Pro Wall Mount Remote Control Holder. The individual zone control on this remote allows you to control up to 5 different zones! Zones are ideal for homes, businesses, and commercial facilities where different rooms or areas in a room require a different amount of light. Set each zone individually and create the perfect ambiance, as well as save energy by easily turning off the zones that are not needed. Light weight remote is easy to mount using the Dimmer Pro Wall Mount Remote Control Holder. Remote includes one 3V CR2025H lithium battery. Control an unlimited number of receivers, and up to 5 different zones within a 20 meter radius. RF signal goes through walls. Range is over 65 feet or 20 meters in a benign electromagnetic environment.