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Anonymous users2024-01-24Is it your own or your unit's building intercom doorbell? If the intercom doorbell of the unit is really broken, it is not a professional who is generally not good to repair, you can contact the property, the door is installed by them, they are connected with the manufacturer of the doorbell, if there are difficulties in the property, you will see which manufacturer is the manufacturer, and contact them directly!
Break a leg! If it's difficult, find someone who can repair electrical appliances to fix it! It's not impossible!!
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Anonymous users2024-01-23If you look for a place to sell security doors, you can repair them.
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Anonymous users2024-01-22Where do you look for the door where you bought it, and somebody repairs it for you
1. Try to replace it with a new battery first.
2. See if the wire is short-circuited and can be reconnected. >>>More
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. >>>More
Nowadays, many things can be used in general, but there are many models. The doorbell you want, the cat's eye, and the door lock are not necessarily original, and the shape is almost the same.
The installation time should be selected before the completion of the bricklayer, because the previous installation bricklayer and mason can be well repaired and smoothed. The installed anti-theft door will have a protective film, and you can also add another layer of protection by yourself, if it is not a human collision, it will not cause damage. >>>More
It's hard to buy, so you might as well go to the market and buy a doorbell board so that you can do it yourself.