Hivista Elevator Advertising Projector adopts LED smart projector and optic technology, realize playing advertisement function by projection on the door in special environment.M16 can automatically detect elevator door opening or closing, and stop or continue playing advertisements.Media companies can remote operate through the control terminal software by network, upload advertising videos, pictures, music, and set the time and frequency of advertisement playing.M16 utilizes LED light source technology, the lamp life is up to 50, 000 hours, so it can work continuously for at least 14 hours one day.