How to enter the access card for Dahua voice intercom

First, we need to turn on the wallet function of the mobile phone.

Step two,

On the wallet page, there is a special card area. Click "door key" to go to the next page.

But there are bank cards, transportation cards, EID, membership cards, driver's licenses, driving licenses and passports on the page, which can be added and simulated.

Step three,

Take out our access card, point it at the back of the phone and turn on the NFC function.

Simulate the existing mobile phone door key.

Step four,

Wait a moment, the page will show that the card was read successfully, and then add the name of the access card, including home, community, company, etc.

At present, only unencrypted door keys with frequency of 13.56MHZ are supported. Some encrypted keys can be unlocked by consulting properties, and then added successfully.

When we use the access card to open the door, we need to click Open Settings to open the NFC function, and then add the NFC touch application, which can unlock the community door with a touch.

NFC function

The access card of the mobile phone can be written into the mobile phone, which comes from a function "NFC" in the mobile phone, which is also commonly known as "short-distance wireless communication technology", and can realize short-distance data exchange, which is much faster than Bluetooth transmission.