Wan Bo Pass Box Pass Thru Box for Clean Room

For electronic interlock device: Internal use of integrated circuit, electromagnetic lock, control panels, lamp and so on to realize interlock, when one door is opened, another to open the door of light is not bright told the door cannot be opened, at the same time, the electromagnetic lock interlocking action implementation. When the door is closed, another fan of the electromagnetic lock to start working, will shine lights at the same time, another door will open.