Multi Code 3083 Multi Code dual button mini remote, 300 mhz, 10 switch, keychain style remote Features Test/operate LED Molded-in hole to accept keychain or keyring Supplied velcro strip for visor or dashboard mounting Operates two independent garage doors or an automatic gate and a garage door Power: long-life 12 V battery Frequency: 310 MHz Codes: 1,024 (set by dip switches) Dimensions: 2.5 x 1.5 x .625 inches