The ENSA-RS1R is a spare remote that is compatible with the ENSA-RS1. This remote can be used with the ENSA-RS1 to remote control your LED lighting for added security and energy savings. Dimensions: 31 x 54 x 12mm Frequency: 433.92MHz (rolling code) Power: 12VDC (requires 27A battery) Battery: 27A 12V Range: Up to 50m Warranty (Years): 1