and Safe Design: Crafted with user safety in mind, the remote boasts smooth edges to prevent scratches during handling. Its robust plastic casing is enhanced by a sliding cover, offering additional protection against drops and daily wear. Direct Replacement: This remote serves as a direct substitute for your old garage door transmitter, mirroring its functionality. Please note it is designed specifically for systems that use 433.92 MHz frequency, ensuring seamless compatibility. Effortless Operation: This universal garage door remote control operates at 433.92 MHz and features four buttons, each programmed to a different channel. This allows you to copy and control up to four different garage door signals, simplifying your access with a single remote. Extended Range and Compatibility: Enjoy the convenience of a long-range signal that ensures reliable operation even from a distance. The remote's strong signal penetration and high sensitivity a versatile tool compatible with many garage door systems operating at 433.92 MHz. Comprehensive Package: Each package includes six colorful remote controls, each accompanied by a handy key ring. These compact and remotes are perfect for daily use, ensuring you always have access to your garage without hassle., Manufacturer: Littimoon