REPLACEMENT FOR GARAGE REMOTE CONTROL: Specifically designed for Hormann EcoStar models including RSC2-433, RSZ1-433, RSE2-433, RSE4-433, RS2-433, RS4-433, RSN2-433, RSM4-433. This remote operates at a frequency of 433.92MHz, ensuring seamless functionality with your existing garage door system. COMPATIBILITY LIST: This remote control is fully compatible with Hormann Liftronic 500, 700, 800, and Portronic D2500, D5000, S4000 garage door operators. It is tailored to seamlessly integrate with these specific models, providing reliable and efficient operation. INCOMPATIBILITY INFORMATION: Please note that this remote is NOT compatible with Ecostar BS Series (RSC4-433-BS, RSZ1-433-BS) AND Liftronic 700 Series 2, Liftronic 800 Series 2. For any compatibility questions, customer service is available to assist in confirming proper fit. DESIGN AND DURABILITY: Features a robust metal base and a practical opening at the bottom, designed for longevity and convenience. Ideal for attaching to a keychain, keeping it easily accessible. Color: Black Material: Plastic Due to different production batches, there may be slight variations in product appearance and printed text, which do not affect performance. Package Contents: 2 x Garage Door Remote Control Note: Light reflection and display settings may cause slight color differences between the image and the actual item. Measurement error allowed is +/- 1-3 cm.