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: Fully compatible with Hormann Liftronic 500, 700, 800, and Portronic D2500, D5000, S4000 garage door operators. Designed to integrate seamlessly with these specific models for reliable and efficient operation.INCOMPATIBILITY: Not compatible with Ecostar BS Series (RSC4-433-BS, RSZ1-433-BS) and Liftronic 700 Series 2, Liftronic 800 Series 2. For compatibility questions, contact customer service for assistance.DESIGN AND DURABILITY: Features a sturdy metal base and a practical bottom opening for easy keychain attachment. Built for long-lasting use and everyday convenience.Color: Black Material: Plastic Note: Due to different production batches, slight variations in appearance and printed text may occur. These differences do not affect performance. Package Contents: 2 x Garage Door Remote Control (Other items not included)Note: Lighting and display settings may cause slight color variations between the image and the actual item. Measurement error allowed is 1-3 cm.