Remote Access Control System, now integrated with URC Technology. Compatible with most iOS and Android mobile devices Compatible with most residential garage door openers. Ability to monitor the door position (open or closed) and any change to the position whether it ft.s done through the Aladdin Connect app or manually. Ability to know if an authorized user is operating the door with the Aladdin Connect app. Maintains access history report for each opener. Audible and visual signals before door moves when operated from smart device. One Door Control Module controls up to three doors while one Door Position Sensor is needed per door; one module and sensor come standard with kit; additional sensors sold separately. Now compatible with Universal Remote Control (URC) technology