433Mhz Rolling Code Garage Remote Control Replacement for ECOSTAR 433.92Mhz 4 Channel REMOTE - It is only compatible (not a copier) with the same function as the original remote L The ECOSTAR RSE 2 transmitter is compatible with your following models: Ecostar RSC2 Ecostar RSE2 Ecostar RSZ1 you must have access to the motorization control unit and use the motorization manual to add it to the memory of the radio receiver. STANDARD PROGRAMMING: 1 - Press the transparent programming button located under the ECOSTAR motor for 1 second. The small engine light flashes slowly. 2 - Press the button (A, B, C, or D) of your new remote control for 2 seconds. The light on the engine flashes faster. 3 - Press the same button on your new remote control for 2 seconds. The light on the engine flashes very quickly and goes out. Your new remote is programmed. 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.