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Anonymous users2024-01-24Replace 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.
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Anonymous users2024-01-23Whether the door is broken or the lock is broken, it is recommended that you call 68680000 to repair the lock
I asked for someone to change me and told him what you wanted.
Look where it is broken, if the lock cylinder is broken, you can change the lock cylinder between 20-80, and if the lock body is broken, change the lock body between 20-40. >>>More
Pressing the intercom doorbell can not be unlocked, because the door lock electromagnet is not engaged, so it cannot be unlocked. It is possible that the key of the doorbell is damaged or the contact is poor, and the power supply of the door lock electromagnet is not connected, resulting in the door lock cannot be engaged, and it is also possible that the door lock electromagnet is damaged, and it cannot work, which will also cause the door lock to be unable to be opened.
A broken door lock is not a trivial matter, and it cannot be ignored. Try to fix it as quickly as possible. >>>More
The landlord's question is not detailed enough, according to what you said, it is estimated that the switch of the walkie-talkie in your room is broken, take it apart and see if it is broken, or loose. If it is for other reasons, it is recommended that you call the unit intercom door manufacturer through the property management company to come and repair it. That's for the best.