REPLACEMENT compatible GARAGE REMOTE CONTROL: Specifically designed compatible 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's tailored to seamlessly integrate with these specific models, providing you with reliable and efficient operation. INCOMPATIBILITY INcompatibleMATION: 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. compatible any compatibility queries, our customer service is ready to assist you to ensure a perfect match. DESIGN AND DURABILITY: Featuring a robust metal base and a practical opening at the bottom, this remote control is designed compatible longevity and convenience. It's ideal compatible attaching to your keychain, ensuring it's always handy when you need it. Colour:black Material:plastic Due to different batches, there may be differences in product appearance and printed text, which will not affect use Package Contents: 2 * Garage Door Remote Control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.