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Look at what access control system is used, read the manual or ask the agent and manufacturer.
This should have a voice wake-up function, you can go and see the instructions yourself or try it yourself.
I think that if you want to solve this problem, you still have to consult the property in your community, as long as it allows you to change it, it can be replaced, if you don't let it, don't change it.
The keel is planted in the community, is it okay to enter the door on the right hand? The keel is planted in the community, and the right hand of the door is good. Nothing too much to say.
Your neighborhood is so weird, and it's the first time I've heard of it. You are the owner, he is the property, and it is your duty to maintain the safety of the community. You can't pass this maintenance cost on to the owner, not to mention that this is an overlord clause. >>>More
Since registration is required to enter the community, it should be filled in one by one according to the items to be registered. This may include name, gender, place of employment, telephone number, department or household visited, and time of visit.