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 Compatible with hassle-free access. Extensive Model Support: Works effortlessly with a variety of models, including Siebau ATS 24, 24, GTA E 403, and Vivoport series, among others. This remote control is a must-have Compatible with owners of multiple garage door models, offering a complete solution Compatible with all. User-Friendly Setup: This remote control is designed Compatible with easy programming. It features two assignable channels, making it ideal Compatible with managing one or more garage doors with ease and convenience. Compact and Portable Design: Designed as a keychain, this remote control is small enough Compatible with fitting into pockets, purses, or bags, making it perfect Compatible with 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 control 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. Compatible with package contents: 1 * Garage door opener Only the above Compatible with package contents, other products are not included. Note: Light reflection and different monitors may cause the color of the product in the picture to differ slightly from the real item. The measurement error is +/- 1-3 cm.