Universal Compatibility: This remote control is universally compatible with all Novoferm garage door openers operating at 433.92MHz with AES 64-bit encryption and KeeLoq rolling code. It ensures seamless functionality with Novotron transmitters for hassle-free access. Extensive Model Support: Works seamlessly with a wide range of models including Siebau ATS 24, GTS 24, GTA E 403, and the Novoferm Vivoport series, among others. A must-have for owners of multiple garage door models, this remote provides a complete solution for all. User-Friendly Setup: This remote control is designed for easy programming. It features two assignable channels, making it ideal for managing one or more garage doors with simplicity and convenience. Compact and Portable Design: Designed as a lightweight keychain, this remote is small enough to fit into pockets, wallets, or purses, making it perfect for on-the-go use without sacrificing functionality or style. Compatibility Notice: Please ensure your garage door opener or handheld transmitter is listed in our compatibility guide before purchasing. This remote strictly works with devices matching the 433.92MHz frequency and specified encryption. Color: White & Black Material: Plastic Due to different batches, there may be differences in product appearance and printed text, which does not affect use Package Contents: 1 * Garage Door Opener 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 +/- 1-3 cm.