return to factory default
setting.
1、User can input any random numbers (before
and after) of the full correct code to unlock, as
long as the correct code is sequential.
2、The total code should be less than 20 digits.
Lock
function
after
wrong
code
It will be locked for 5 minutes if input wrong
code for 5 times, During this period, any
operation is useless only along with red light
blink .
Any input of the keyboard will make a “di”
sound.
Every time after input correct code, it will make
a long “di--”sound.
Every time after input the wrong code, it will
make warning“di, di, di”sound.
After change code successfully, it will make a
long “di---”sound
3 seconds without operation, it will make a “du”
sound and enter into stand-by mode
automatically
After initializing, it will make“di, di”sound
