DMI ENGINEERING is the designer and manufacturer of the GEMINI range of electronic gate and garage door operators. Established in 1988 our products meet the very highest standard of quality, reliability, and strength and are widely used on both commercial and residential sites. The GEMINI system is rigidly build for reliability. The electronic control card makes provision for the several unique features, such as remote controlled gate opening, pedestrian opening facility, obstruction (“impact”) sensing, adjustable “auto close” facility, infra red obstruction sensing facility (optional) and normal push button operation. Our objective is that of making your life just that little bit more comfortable, but with safety as first priority.