Universal Compatibility: This remote control is compatible with all garage door openers operating at 433.92 MHz with 64-bit encryption and KeeLoq rolling code technology. It ensures reliable performance with Novotron transmitters for seamless access. Extensive Model Support: Designed to work with a wide range of models including Siebau ATS 24, GTA E 403, and Vivoport series. This remote provides a convenient solution for users with multiple garage door systems. User-Friendly Setup: Features easy programming with two assignable channels, allowing simple operation of single or multiple garage doors. Compact and Portable Design: Compact keychain design makes it easy to carry in pockets, purses, or bags, combining portability with functionality. Compatibility Notice: Please verify that your garage door opener or handheld transmitter is compatible with 433.92 MHz frequency and supports 64-bit encryption and KeeLoq rolling code before purchase. Color: White & Black Material: Plastic Note: Due to different production batches, slight variations in product appearance and printed text may occur. These differences do not affect performance. Package Contents: 1 x Garage door opener remote Lighting and monitor settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.