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Anonymous users2024-01-24Yes, many models of intercom doorbells can be connected to the door station itself.
The extension is connected to the door station, which is the function you want to achieve.
First of all, what kind of lock is used, I think the spiritual lock you use is large. >>>More
Hello landlord! As you said, it should be you, it should be the unit intercom electronic door, the doorbell does not ring, it should be a problem with the line, it is not a big problem, and it can be easily solved by finding a lock company. Generally, there are many small advertisements on the stairs and walls of the accommodation building. >>>More
Dimensions are required to quote... Where are you?
It may be that the doorbell sound direction is reversed when it is installed, you just need to remove it and change it one by one.
Change it, the current digital mode, and the previous analog equipment is not matched, and the equipment is not expensive, you can refer to the wiring to choose a new device, so that the wire can be saved. >>>More