CAME's Top Series 433.92 MHz radio remote controls are the high quality control solution for residential and commercial gate automation systems.The unit comes with easy-to-program instructions in less than 30 seconds.It is easy to program from an existing remote control or from the command.They are thin, light and sturdy in design with a long battery life, typically two years. The TOP-432EE Slimline 433Mhz two-channel key fob can provide individual remote control of two CAME TOP series 433Mhz receivers, so you can open a garage door with one button and an electric gate with the other.Compatible with the following CAME 433Mhz models: TOP432M, TOP432S, TOP432NA, TOP432EV, SA.?Remote control for cane automations in self-learning function, is activated via an already functioning remote controlIf you have any questions, please contact us Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.