Can I only brush the bus card? NFC actually has a lot of features.
Mobile phones are the "tools" that must be brought out now. Payment, checking routes, watching news, sweeping shared bicycles... provide a lot of convenience for our lives, and of course NFC. Speaking of NFC is obviously not a new word, and now many mobile phones are equipped with this feature, even Apple's mobile phone has achieved NFC.
First of all, the author first introduces what NFC is. NFC, near field communication, is an emerging technology. Mobile phones using NFC technology can exchange data in close proximity to each other, and use mobile terminals to realize mobile payment , electronic ticketing, access control, and mobile identification. , anti-counterfeiting and other applications.
However, in daily life, people usually use NFC to brush bus cards. They are rarely used for other functions, or even do not know. In fact, it has many practical functions.
Transforming bank card
At present, many mobile phones can realize the functions of mobile phone card swiping, such as Huawei's "Huawei wallet" and Xiaomi's "Millet wallet". After binding the bank card in the app, directly use the back of the mobile phone to close the POS machine to swipe the bank card. And it can be used in places where there is no network, which is also a big advantage for NFC payment compared to QR code .
Credit card payment
Acting as an access control
To achieve this function, you need to meet two points at the same time: 1. You need the phone to have the “card learning†function; 2. The access card is not encrypted. Learn the information of the access card through the mobile phone and record it on the mobile phone, so you only need to directly brush the mobile phone when you go home.
Can act as an access control
Transfer files
Everyone knows that you can use Bluetooth to transfer files. In fact, the NFC function can also be used for Bluetooth transmission. As long as two NFC-enabled mobile phones turn on the NFC function, the back of the mobile phone can be transmitted in seconds, without pairing, which is faster and more convenient than Bluetooth. However, it is recommended to transfer some smaller files because of the limited transmission speed.
Can be passed to each other as a file
The above is the function of NFC in addition to acting as a bus card. What functions do you know? Have you started using these features?Stage Follow Lights ,Follow Spot Lighting,Follow Me Lighting,Lights Follow
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