433MHz Rolling Code Garage Remote Control Replacement for ECOSTAR 433.92MHz 2 Channel Remote Control - It is compatible only (not with copiers) and has the same functionality as the original remote control. The ECOSTAR RSC 2 transmitter is compatible with the following models: Ecostar RSC2 Ecostar RSE2 Ecostar RSZ1 You must have access to the Motorization Control Center and use the Motorization command to add it to the radio receiver's memory.