Inner one-key dial function: As per your setting, start one-key dial intellectual module, it will dial your set numbers one by one.
It can be equipped with plural calling modes such as human-face recognition, voice calling, gesture calling, cell-phone APP control etc. It comprehensively considers mul-tiple calling conditions. It frees your hands and offers great convenience.
When the power supply is lost accidentally, the ARD system automatically turns on the standby power supply, lights up the emergency light, and opens the elevator door on the nearestflat floor.
It applies the advanced sensor technology to collect the eleva-tors' real-time running data. It fulfills elevator trouble pre-warning and alarm, rescue upon trapped passengers, daily management.
