Is the password lock security door safe?

- Mar 28, 2019-

The password lock anti-theft door is safer and more convenient than the ordinary anti-theft door. There is a digital keyboard on the door lock of the password lock anti-theft door. The digital control is used to input a digital series. The advantage is that you only need to tell the unlocker password, no need to copy the key. However, if someone tells the password to an outsider, the lock will be ineffective.