1.summary
Pass box self-control system is a necessary part of pass box, it
is used to self control. It has the function of inner and outside lock and
unlock, light set on/off. It also has voice reminder, air shower time display
and so on.
2. keypad (see picture below)
A.
Power button: when the button is pressed, the system starts work,
the Power indicator is on.
B.
Light button: it is used to set the light on or off.
C.
Open botton: Press it to open the door of pass box.
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