3 large buttons for activation; simple programming for all modes. Works with all Genie garage door openers from 1993 topresent and operates up to 3 Genie openers. Also works with all Genie gated community receivers. Intellicode access security system automatically changes opener's access code every time the remote operates. Works with Genie 9 and 12 dip-switch operators. Can define functionality of each button. Replaces 912 transmitters. Small compact size. Easily mounts tocar visor.