Universal Compatibility: This remote control is universally compatible with all garage door openers operating at 433.92 MHz with 64-bit encryption and KeeLoq rolling code. It ensures seamless functionality with Novotron transmitters for hassle-free access. Extensive Model Support: Works effortlessly with a variety of models, including Siebau ATS 24, 24, GTA E 403, and the Vivoport series, among others. This remote is a must-have for owners of multiple garage door models, offering 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 multiple garage doors with ease and convenience. Compact and Portable Design: Designed as a keychain, this remote is small enough to fit in pockets, purses, or bags, making it perfect for on-the-go use without sacrificing functionality or style. Compatibility Information: Please verify that your garage door opener or handheld transmitter is listed in our compatibility guide before purchasing. This remote strictly works with devices that meet the 433.92 MHz frequency and the specified encryption. Color: White and 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.