Illustration:
1: put your hand have 150mm space between the inductor when the inductor`s lamp become green, the entrance will be opened automatically.
2:the entrance is commpletely opend.
3:when you enter th air shower, the door will be closed automatically.
4:the air shower induce the person and blow automatically and at this time, all of the doors are closed during the blowing,
5: when the blowing is finished, the exit doot will be closed automatically.