The entrance security door was not pressed, and the owner did not press the intercom doorbell to the

Updated on Security door 2024-08-06
3 answers
  1. Anonymous users2024-01-24

    Of course, this is the property that should be managed.

  2. Anonymous users2024-01-23

    The point is that in the event of theft, the property has a regulatory responsibility. Therefore, it is normal to urge you to guard against the door.

  3. Anonymous users2024-01-22

    Security doors are required like windows, why not? You should find a developer, and the doorbell on our side can be hung up on the property pick-up.

Related questions
1 answers2024-08-06

The following diagram shows the basic components of a single-user system. After the visitor presses the doorbell button on the outdoor unit, the indoor unit sends out a prompt bell, the householder goes off-hook, the system automatically starts the camera on the outdoor unit, obtains the video image of the visitor, and displays it on the screen of the indoor unit, at this time, the householder and the visitor can have a dialogue through the system, after the householder confirms, press the unlocking key, the electronically controlled door lock is opened, and after the visitor enters the door, the door is automatically closed, and an operation process is completed. If you can't negotiate the installation, you can bypass the user downstairs.

1 answers2024-08-06

It's nothing, think too much, just install it and it's OK

1 answers2024-08-06

It should be that there is frequency interference nearby, can this doorbell adjust the channel, if you can, adjust it. I have encountered some customers who have encountered this kind of problem before, but fortunately, we sell the doorbell with 256 channels to choose from, and you can swap the next channel.

7 answers2024-08-06

Check that the wiring of the doorbell button is secure and reliable! If there is no problem, it may be caused by the unstable operation of the chip.

2 answers2024-08-06

Never heard of a doorbell at the location of the door lock. >>>More