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Anonymous users2024-01-24Yes, the Changling security door can do this. In fact, inside the doorbell is a chip, which can record songs or other sounds into it, but the cost is higher.
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Anonymous users2024-01-23Good idea, if someone makes this kind of doorbell, there must be a market.
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Anonymous users2024-01-22You can pack one yourself as needed.
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Anonymous users2024-01-21I suggest you try it like this:
Benefits of this one:
Precautions.
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.
Use pointed pliers or chopsticks to clip it out.
The clip out is definitely not usable, it may have been sacrificed. >>>More
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
First: the battery box is installed in the door, by the hinge side, open the door to more than 90 degrees, check the upper position of the door leaf (behind pressing the doorbell switch, because the doorbell wire is very short), there will be a battery box, take it out and put it into the battery (you can take it out). >>>More
There are three steps:
1Open the battery compartment. >>>More