12.Security lock
Keypad allows three attempts of wrong entire pin codes. After the third wrong
entire pin codes key-in, the keypad will be locked for 2 minutes with 3 beeps and
red LED light goes on. 2 minutes later, keypad would have one beep sounds and
red LED indicator goes off to indicate the user keypad is unlock.
13.Keypad resetting (Required to disassemble the keypad)
When users forget the installer's pin code, you can reset the keypad to factory
default setting as follows:
a. Awake the keypad
b. Disassemble the keypad
c. Press the reset button on the board for 5 seconds
d. All led on Keypad turn on to indicate process finished