9x9 four digit pin lock

This door features:
1.)a 9x9 pin 4 digit pin lock.
2.)reset button
3.)no limit on how long it takes you to put in the pin
4.)wrong number the door locks (that's why there is a reset button)
5.)confirm button for the pin u just entered
6.)the door resets after you open it (redo pin to open again)
7.)and many other little stuff.
Please report any problems you have