Exclusive Compatibility Alert: Specifically designed for Linear MultiCode 300MHz systems (10-dip switch models). This remote is not universal and is incompatible with 8/9-pin models. Ensure your receiver matches to avoid unnecessary returns. Extended 150ft Signal Range: Operate your garage door without leaving your vehicle, even through walls and vehicles, thanks to a stable 300MHz signal with military-grade encryption to prevent interference. Ideal for inclement weather or urgent access needs. Compact Keychain Design: This ultra-lightweight remote, weighing just 0.7oz, is smaller than a car key and designed for portability. Easily attach it to your keyring or slip it into your pocket for convenient access to your garage. DIY Programming in Under 5 Minutes: Easily sync this remote with your existing gate opener using just a screwdriver. Offers over 10,000 code combinations for enhanced security. Includes clear video guides and color manuals for hassle-free setup. Ready-to-Use 2-Pack Kit: Comes with two pre-installed battery-operated remotes, keyrings, and waterproof casing. Perfect for families or renters in multi-car households. Keep one remote in each vehicle for seamless access. Color: Black Material: ABS Package Contents: 2*remote control