My home anti theft door lock is broken, I want to buy locks online, but I don t know the model and s

You can go to Youku to search for a master key that can't be "locked" to see if the lock at home will be opened by thieves. Then go to Taobao to search, the home of the railway home online store to see, I feel that his super B anti-theft lock cylinder is very safe, hehe.

There are several possibilities that the security door cannot be opened. >>>More

Replace one!

If you want to find a good anti-theft lock cylinder, it is recommended that you take a look at CEI's invincible colorful lock cylinder, CEI's colorful lock cylinder has passed the super B level test and the European Union's CE certification! The anti-drilling time is more than 30 minutes, and the anti-technical opening time is more than 270 minutes. CEI multi-color lock adopts the combination of "tenon lock beads + double beads + finger beads embedded with serpentine grooves", triple composite locking mechanism, and builds three anti-theft passes, which form a three-dimensional barrier, which has become the nemesis of technical unlocking. >>>More

There are generally no problems with the lock cylinder, it is recommended to go to a professional lock shop to find a maintenance master to help you overhaul it.

There will be a lock cylinder inside the door lock of each security door, if the lock of the security door is broken, and you don't want to replace the whole door, then you can use some tools to disassemble the lock, find the lock cylinder inside, that is, the one next to the deadbolt, that is, the lock cylinder, unscrew it, re-open a lock cylinder with similar specifications and replace it, and its price is not very expensive. >>>More