How to ring the doorbell of the unit door 802

For safety reasons, most communities will install doorbell to prevent some strangers from entering, but only if they press it themselves. Let me tell you how to ring the doorbell of the unit door.

How to ring the doorbell of the unit door 802

For example, foreign tourists only need to press 802 and #, but before pressing it, make sure whether the owner of 802 is at home. If not, no one will open the door for you. Property companies set up this doorbell to ensure the personal safety and property safety of owners, so it is a more responsible practice. You can make voice calls after ringing the doorbell, and the owner can open the door directly at home.

What should I pay attention to when using the doorbell?

1. When installing, you need to keep a certain distance from the indoor TV, induction cooker and other electrical appliances. Otherwise, some magnetic force may be generated, which will also have a certain impact on the doorbell, and the doorbell signal may be unacceptable.

You can't install the doorbell on the iron gate. After all, the iron gate may also produce some magnetic fields, which may also affect the doorbell's influence on the normal information reception, resulting in a worse overall effect.

3, when using the wireless doorbell, but also according to personal needs for an adjustment, there are some brands of doorbell, you can adjust the sound level, so as not to disturb the use of family.

Next, we should pay special attention to the problem of doorbell, because the internal codes of doorbell are the same, or the number is relatively small, as long as these problems occur.

Summary: This is about how to press the doorbell 802 of the unit door. For example, foreign tourists only need to press 802 and press #, but before pressing it, please make sure that the owner of 802 is at home. If not, no one will open the door for you. I hope the above introduction can bring you some help.