The anti theft doorbell is broken, how to fix it

I don't know if the maintenance period of the anti-theft door Ling has passed, if it has not passed, you can arrange someone to repair, and then you can't go online to find some door-to-door service repair stations, but you must be careful to ensure its true reliability.

It is recommended to go to the business department, in response to the problem of anti-theft doors reported by residents, the property company has purchased new parts, and arranged personnel to go down to check, and has found a number of anti-theft doors that need to be repaired, and it is expected that all will be repaired.

Anti-theft bell installation points:

1) The installation of the anti-theft doorbell should be in accordance with the type of anti-theft door used, and the appropriate installation method should be adopted.

2) The door frame of the anti-theft doorbell can be fixed with the wall by expansion bolts, and the iron parts can also be embedded at the hole when the masonry wall is built, and the door frame connector can be welded firmly during installation.

3) No matter what kind of connection method is used between the door frame and the wall, there should be no less than 3 anchorage points on each side, and they should be firmly connected.

4) When installing the anti-theft doorbell, it should be straightened and hung first, and it should be temporarily fixed after the size is appropriate, and corrected and adjusted, and the connection and anchorage can be carried out only after the error is correct.

5) It is required that the sliding door is flexible after installation; The swing door is easy to open and close tightly and firmly.

6) Anti-theft devices should be installed between the door frame and the door leaf or other parts.

7) The hardware accessories such as handles, door locks, and observation holes on the anti-theft doorbell must be complete; The combination lock, electronic alarm password system, doorbell paging and other devices on the multi-functional anti-theft door must be effectively improved.

8) The gap between the requirement and the ground plane should not be greater than 5mm.

As far as I know, the doorbell can be taken out. On the top of the door.

Find a special person to repair, stupid!

Let's see which brand of door it is, and find which manufacturer.

See if the battery is dead, if the circuit is broken, there is basically no value in repairing, now the doorbell is an integrated block, the outside is connected to the power supply and horn, there is basically no place to repair.

Just buy another doorbell and put it on.

Generally, the doorbell is damaged by music, and a music block needs to be updated.

You can change the sound module in your child's toy gun to a doorbell by yourself.

Just connect the circuit correctly.

It's not easy to repair, go to a nearby lockdown or a place that sells hardware to buy a new one, and you can change it.