What is the reason for the failure of the access card? What if the access card is invalid?

Many residential gates are equipped with access control, which can only be opened with an access card brush, and it also provides convenience for residential security and access. But some people can't open the door with their access cards. What is the reason for the failure of the access card? It will be inconvenient to travel without an access card, which needs to be solved as soon as possible. What if the access card is invalid?

1. What is the reason for the failure of the access card?

1, access cards are often put together with mobile phones or bank cards. After a long time, they are easy to degauss and the cards will be invalid.

2. The access card is impacted by water or gravity, resulting in damage to the internal chip. Generally speaking, the access card data has been completely damaged, and the access card has become invalid.

3. When the access control system fails or the wiring is unreliable, the access card is easy to fail.

4. If the data of the access control system is lost, the access card will also be invalid.

If there is no electricity at the gate, the access card will be invalid, but this is not the problem of the access card itself, but the external problem.

Second, what should I do if the access card fails?

1, notify the property

Because the access card is the key to get in and out, in order to ensure safety, you should inform the property immediately after you find that the access card is out of order and ask them to check some for you. If it's degaussing, see if it can be restored. If the card is damaged, you need to buy a new access card according to the regulations.

2. Give the property a new one.

After the access card expires, it is best not to match the key outside, because the card is easy to be copied, so the owner's safety cannot be guaranteed, because the property that receives the key will be registered, so after the card expires, you can go to the property to match it again and pay the key matching fee.

What is the reason for the failure of the access card? There are many reasons for the failure of access cards, and it is difficult to trace them one by one. This paper also introduces what to do if the access card fails. If you don't know how to deal with the invalid access card, you can look at the introduction of this article and see if you can get the access card back to normal.