Compatible with EcoStar hand-held mitter models RSC2-433 and RSE2-433 rolling code remote controls operating at 433 MHz. Designed for use with EcoStar by Hörmann Liftronic 500, 700, 800, as well as Portronic D2500, D5000, and S4000 systems. Not compatible with EcoStar BS series models RSC4-433-BS / RSZ1-433-BS or the newer Liftronic Series 2 models 500-2, 700-2, 800-2. This 433 MHz remote control offers improved durability and a sleek design. Remote Control Model: For ECOSTAR RSC2-433, For ECOSTAR RSE2-433 Color: Random (color varies and cannot be selected) Material: Plastic Package Contents: 1 x Garage Door Opener Remote Control Note: The actual color may vary slightly due to lighting and display differences. Measurement error allowed is +/- 1-3 cm.