GARAGE REMOTE REPLACEMENT: This remote control is specifically designed Compatible with Hormann EcoStar models including RSC2-433, RSZ1-433, RSE2-433, RSE4-433, RS2-433, RS4-433, RSN2-433, RSM4-433, and operates on a frequency of 433.92 MHz, 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 openers. It is tailored Compatible with seamless integration with these specific models, providing you with reliable and efficient operation. COMPATIBILITY INFORMATION: Please note that this remote control is NOT compatible with the Ecostar BS series (RSC4-433-BS, RSZ1-433-BS) AND Liftronic 700 Series 2, Liftronic 800 Series 2. In case of any compatibility issues, our customer service will assist you in ensuring a perfect match. DESIGN AND DURABILITY: Featuring a robust metal base and a convenient opening at the bottom, this remote control is designed Compatible with longevity and convenience. It is ideal for attaching to your keychain, ensuring it's always easily accessible when you need it. Color: Black Material: Plastic Due to different batches, there may be differences in product appearance and printed text, which does not affect use. Compatible with package contents: 2 * Garage door remote control The above Compatible with package contents are not included, other products are not included. Note: Light reflections and different screens may cause the color of the product in the picture to differ slightly from the actual item. The allowed measurement error is +/- 1-3 cm.