Features:
1) Materials of outside wall: coated plate or stainless steel
2) Materials of interior wall: coated plate or stainless steel
3) Ceiling and base plate: stainless steel
4) Electronic interlocking
5) Regarding the door at two sides of pass box, allows only one doors to
be open at a time
6) Cabinet materials: coated plate, stainless steel (suitable for using in
moist environment)
7) Intercom included
8) Ultraviolet sterilization, blower device and mutual electronic lock
9) Arc corner in design belongs to patent production