Universal Compatibility: This remote control is compatible with all Novoferm garage door openers operating at 433.92 MHz with AES 64-bit encryption and KeeLoq rolling code technology. It ensures reliable performance with Novotron transmitters for convenient access. Extensive Model Support: Compatible with a wide range of models including Siebau ATS 24, GTS 24, GTA E 403, and Novoferm Vivoport series. This remote provides a versatile solution for users with multiple garage door systems. User-Friendly Setup: Designed for easy programming with two assignable channels, allowing simple operation for single or multiple garage doors. Compact and Portable Design: Lightweight keychain design makes it easy to carry in pockets, purses, or bags, offering convenience and portability without compromising functionality. Compatibility Notice: Please verify that your garage door opener or handheld transmitter is listed in the compatibility guide before purchasing. This remote is intended for use only with devices operating at 433.92 MHz with the specified encryption. Color: White & Black Material: Plastic Note: Product appearance and printed text may vary slightly between batches, but these differences do not affect performance. Package Contents: 1 x Garage door opener remote The package includes only the items listed above. Note: Lighting effects and display settings may cause slight variations in color representation. Measurement may vary by +/- 1-3 cm.