Built in IC/ID card reader；
Could connect a card reader outside, realize swiping the card when
goes into or out of the door
three open door methods:
Card, password, card + password
Optional cards volume: ***0、***0、****0
There are 6 independent digits numbers for each user, they can
modify the passwords with the card by themselves
Every card has the user code, could delete the card with user
code.
Support the outdoor button, the low lever is available
Half-transparent word plastic button, blue background light
With metal keypad, the open lock time can be setup from 0.5 to *9
seconds
Spite swiping card or input password for *0 times, the system will
alarm and locked for 5 minutes
