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Anonymous users2024-01-24Do you want to see whether the doorbell of the security door is installed by the property or installed by yourself? If it is a unified installation, the better properties are free of charge, but the replacement of parts will definitely be charged. If it is a self-installed property, it will not be responsible, and the door-to-door will also charge for working hours.
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Anonymous users2024-01-23This kind of thing is generally ignored by the property, because they can't fix it. Or find an anti-theft door manufacturer to repair it, there will be a cost.
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Anonymous users2024-01-22If you have paid the property management fee, you can go directly to the property management without money.
There is no free service, and if you don't hack you, you're fine. Serving the people is history, that is, what warranty is the product, package installation, etc., it is basically black, and it is not bad if you don't slaughter it.
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
Find the master who repairs the door to change the lock. I can't fix it.