This product is an elevator hall touch control panel equipped with a destination-oriented allocation system (DOAS). Users register their destination floors before boarding, enabling the DOAS to efficiently coordinate the movement of multiple elevators in response to the acculated demand.Designed by: Satoshi Yamazaki of Mitsubishi Electric Corp.Contact: idc_info@nd.MitsubishiElectric.co.jp; http://www.mitsubishielectric.com/