The deadbolt of the security door combination lock always pops out in half, why

Teach you what to do when you forget your lock screen password.

Are home combination locks really safe?

The combination lock of the password anti-theft door is mainly divided into two types: mechanical password lock and electronic password lock, which can generally be reset. However, each manufacturer's rental method is different, it is best to find the manual to see, follow the instructions step by step, no manual to the Internet to find the corresponding wild guess manufacturer, download the electronic version of the manual, or call the after-sales service phone to ask about the method of setting the type.

The steps to change the password are as follows:

1. First find the power supply button at the bottom of the board outside, and press the "*" button continuously for 3 times until the buzzer makes a long sound. >>>More

Iron God fingerprint password lock anti-theft function The quality is OK, and the general fingerprint password lock manufacturers will set up the bidding password, and then there are instructions to bring,