... .Energy-saving control for light and fan6.Arrival gang output7.Voice floor-reportingDC-02 Command ... function5.OL, FL, maintenance and UP/DOWN arrival lights are optional6.Lattice rolling displayLM20 Multimedia Picture ... applied, RS485 compatible Application:Passenger elevator,cargo elevator, Sightseeing elevator, Hospital elevator and others elevator. The elevator integrative series products of EC100