General description Ecos-RSC2 remote control is a replacement remote control designed to function like the original. It operates at a frequency of 433.92MHz and features 2 channels for convenient access. Technical specifications Frequency: 433.92MHz Channels: 2 Material: Plastic Quantity: 1 Compatibility and accessories Compatible with Ecostar models: RSC2, RSE2, RSZ1 Also compatible with Lifttronic models: Liftronic 500, Lifttronic 700, Lifttronic 800 Compatible with Portronic models: Portronic D2500, Portronic D5000, Portronic S4000 Not compatible with Ecostar BS range: RSC4-433-BS, RSZ1-433-BS Not compatible with Liftronic 700 Series 2, Liftronic 800 Series 2 Installation Press the transparent programming button located under the ECOSTAR motor for 1 second. When the small motor light flashes slowly, press the button (A, B, C, or D) on your new remote control for 2 seconds. When the light on the motor flashes faster, press the same button on your new remote control for another 2