General description Please note that this is an É step meter, not original parts. This garage door key is compatible with Hörmann Ecostar RSE 2 and RSC 2 models, and comes in a pack of 2. It features a simple, modern, and compact design, ensuring stable and durable operation. Technical specifications Frequency: 433.92 MHz Buttons: 2 Battery: 12V/27A, alkaline Working distance: 30 × 50 m Compatibility and accessories Compatible with: RSC 2, RSE 2 Compatible motor/drives: Liftronic 500, 700, 800 (not compatible with Liftronic 700-2800-2 from February 2021), Portronic D5000, S4000, D2500 Installation Press the P button on the drive motor; the red LED will light up slowly. Press the compatible remote control; the LED on the driver will flash faster. Press the button again and keep it pressed. Within 15 seconds, the LED will light up quickly. When the red LED stays on, programming is finished. Usage The garage door key is designed for easy operation with a reliable range, allowing you to