Universal Compatibility: This remote control is compatible with all Novoferm garage door openers operating at 433.92MHz with AES 64bit encryption and KeeLoq rolling code. It ensures seamless functionality with Novotron transmitters for reliable access. Extensive Model Support: Works with a wide range of models including Siebau ATS 24, GTS 24, GTA E 403, and Novoferm Vivoport series. This remote provides a convenient solution for users with multiple garage door systems. User-Friendly Setup: Designed for easy programming, this remote features two assignable channels, allowing simple operation of single or multiple garage doors. Compact and Portable Design: Lightweight keychain design makes it easy to carry in pockets, purses, or handbags, ideal for everyday use without compromising performance or style. Compatibility Notice: Please verify that your garage door opener or handheld transmitter is listed in the compatibility guide before purchasing. This remote is only compatible with devices operating at 433.92 MHz with the specified encryption. Color: White & Black Material: Plastic Note: Due to different production batches, there may be slight variations in product appearance and printed text, which do not affect functionality. Package Contents: 1 x Garage door remote control Only the items listed above are included; other items are not part of this package. Note: Lighting effects and monitor settings may cause slight color differences between the image and the actual item. Measurement error allowance is +/- 1-3 cm.