Dickert MAHS40 MAHS40-01 MAHS40-04 40.685MHz Remote Control Specifications: - Number of channels: 1 - Size: 75 x 37 x 15 mm - Material: ABS - Weight: 30 g - Battery: 12V 23A - Installation: Wireless - Wireless transmission distance: 50-150 meters (open space) - Frequency: 40.685MHz - Red buttons Compatible only with Dickert MAHS40 40.685MHz, Dickert MAHS40-01, and Dickert MAHS40-04 models Package includes: - Remote Control - Battery - Keychain - English Manual - Programming Instructions The transmitter and receiver must be synchronized by matching the dip switch settings: - Remove the battery cover by sliding it in the direction of the keyring tab - Set the dip switch up or down to match your existing remote control or receiver Physical product photos provided