25-30 days-electronic safe lock we have own patent in China
1.This is the combination lock for safe
2. Beautiful,safety ,convenient .
4.The most important is the quatity is good
Electronic Lock Operate Instructions
1. Factory code:
Master code (1-8 digital ) :default 1234
User code (1-8 digital): default 12345678
Reset code : default 88888888
2. Unlock the door,
Enter<master code> or < user code> then press '#' key ,green Led light up and you will hear 2 beeps, then the door can be open in 5 seconds. If four time incorrect code entered ,the keypad will be lock up for one minute.
3. Change master code:
Enter <master code > then press '#' key , green LED light up, press ' * ' key yellow LED light up, get into changing mode. within 8 second enter <new code > and press ‘ * ‘ to confirm, you will hear 3 beeps means succeeded otherwise try again. If you hear 4 beeps means unsuccessful. After change master code the user code changes to default 12345678 automatically.
4. Change user code:
Enter <user code > then press'#' key green led lights up, press ' * ' key, yellow light up, with in 8 seconds enter <new users code > press * key to confirm. you will hear 3 beeps means succeeded, If you hear 4 beeps means unsuccessful.
5.Change reset code:
Enter <master code> press'#' key green led lights up,press ' # #', yellow light up, with in 8 seconds enter <new reset code >then ' * ' key to confirm. you will hear 3 beeps means succeeded, If you heard 4 beeps means unsuccessful.
6.Reset the lock
Press # # then < reset code> the door will open and <master code > and < user code > will be reset to factory default setting.
7. Low battery
Both red and green LED light up, means low battery, please replace the battery ASAP.
DuoTai is specialized in promotional TSA lock, combination lock, gun lock, alarm lock and so on. We are looking forward to establishing successful business relationships with customers from all over the world.
♥ electronic safe lock we have own patent in China