What is the function of Huawei nfc?

nfc refers to short-range wireless communication technology. The functions of Huawei nfc: 1. Read bank card data to bind the bank card to realize mobile payment; 2. NFC bus card, you only need to connect your mobile phone to the bus Or just touch the card machine of the subway to complete the card swiping and boarding; 3. NFC access control card, read the data of the access control card to the mobile phone to use it as a virtual access control card; 4. File data transmission, NFC transmission speed It is much faster than traditional Bluetooth transmission; 5. It can read the data of the ID card, quickly enter the identity information into the mobile phone, and turn it into an electronic ID card.

The operating environment of this tutorial: HarmonyOS 2 system, HONOR V30 mobile phone.

Huawei nfc function is short-range wireless communication technology.

What is NFC

In professional terms, the NFC function of mobile phones is a near-field communication technology that can carry out fast, convenient and safe communication. Pay; share pictures and app files with friends. There are three main operating modes: point-to-point mode, read-write mode, and card emulation mode.

Huawei nfc functions

1. NFC mobile payment.

When it comes to mobile payment, the first thing most of us think of is WeChat Pay or Alipay. In fact, through the NFC function, we can also realize mobile payment. For example, Huawei Wallet realizes mobile payment through the NFC function.

Huawei mobile phones can read bank card data to bind bank cards through NFC. Then, when you need to pay, you only need to touch the mobile phone to swipe the card POS machine to complete the payment. Compared with WeChat and Alipay's scan code payment is much faster.

#2. NFC bus card.

When we go to work every day, most of us either take the bus or the subway. At this time, we all use the bus card. However, it is a bit inconvenient to carry a physical bus card, and sometimes it is forgotten at home. The NFC bus card just solves this problem. After activating the NFC bus card on the mobile phone, we only need to tap the mobile phone with the card swiping machine of the bus or subway to complete the swiping of the card to board the bus.

#3. NFC access card.

Many communities and companies have begun to use access control cards to facilitate travel. Only through access control cards can you swipe your card to enter the community and company gates. However, carrying an access card with you is easy to lose and inconvenient.

At this time, mobile phone NFC access control cards came into being. We can read the data of the access control card to the mobile phone through the NFC function of the mobile phone. Then, the mobile phone becomes a virtual access control card. We only You only need to touch your mobile phone to the card machine at the gate to open the gate, which is more convenient than a real access card.

#4. NFC car key.

This function is quite cool. You can unlock the vehicle and open the door through your mobile phone. At present, only some domestic BYD models support the mobile phone NFC car key function. We only need to put the mobile phone close to the part where the car signal receiver is located to successfully unlock the vehicle.

Moreover, the mobile phone can be operated without being connected to the Internet. The car can be unlocked regardless of whether the mobile phone has power or is turned off or on. In this way, car enthusiasts no longer need to carry a remote control or Key chain.

#5. NFC one-touch pass.

One touch transfer, as the name suggests, is file data transfer. This is also a major strength of the NFC function. The transmission speed of NFC is much faster than traditional Bluetooth transmission.

This function is fully reflected on Huawei smart terminals. For example: two Huawei mobile phones turn on the NFC switch and only need to touch it to input files; a Huawei phone only needs to touch the NFC of a Huawei laptop area, you can quickly transfer files to your computer.

#6. NFC connects with one touch.

In the past, if we wanted to connect two smart devices, we basically connected through Bluetooth or WIFI, such as connecting to smart Bluetooth speakers, connecting to smart routers to manage routers, etc.

If both smart devices and mobile phones support the NFC function, it will be more convenient and faster to connect them through NFC. We only need to touch the smart device with our mobile phone to quickly connect them.

7. NFC electronic ID card.

The NFC function of the mobile phone can also read the data of the ID card, quickly enter the identity information into the mobile phone, and turn it into an electronic ID card.

Although electronic ID cards are still in the trial stage, and are currently only in trial operation in some areas. For example, the electronic ID card of Huawei mobile phones can be used as an ID card in some hotels in Shenzhen, but this is also the future. A major trend.

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