The 3070 is a single-button garage door remote control operating at 300 MHz with 1,024 programmable codes set via dip switches. It features a test/operate LED, neutral case with fine grain finish, and molded-in keychain hole. A velcro strip is included for visor or dashboard mounting. The remote operates with all Multi-Code receivers and transmitters and requires a 12 V battery. Dimensions are 2 x 1.5 x .625 inches. To verify compatibility, confirm your existing remote or garage door opener has 10 dip switches and operates at 300 MHz frequency.