NFC is a short-range communication technology, which can perform short-range wireless communication in mobile devices, consumer electronic products, PCs and intelligent control tools.It is widely used in the area of bus and subway. It can be deposit directly when using bus cards and subway cards. In addition, you can also pay for transmission downloads and so on. However, in terms of file transfer and sharing, NFC technology is more efficient and more convenient than Bluetooth. NFC has the characteristics of fast transmission speed, strong security performance and low power consumption. Most of the common Android phones that people use today support NFC functions, but Android's explosion-proof mobile phones used in dangerous places such as coal mines and chemical industries do not necessarily support NFC functions. Users need to ask if this explosion-proof mobile phone has NFC  funcation  Generally, the NFC function of explosion-proof mobile phones in chemical plants and steel plants is more widely used. How to use the NFC function of explosion-proof mobile phones? Between factory employees, you can use the NFC function of the explosion-proof mobile phone to transmit video picture files and transfer text content. With NFC tags, employees can quickly make calls, send text messages, open web pages, switch between various profiles, turn Bluetooth off, turn WiFi off, turn off airplane mode, and more. In addition, you can also make UnionPay payments in the chemical park supermarket. You can also read the transaction information of the recent days with the flash payment function bank card, You can also identify the ID card of employees entering the factory and dangerous production area, and do more comprehensive access management for workers inside and outside the factory. If you don't know if the explosion-proof mobile phone has NFC function, Android explosion-proof mobile phone can be viewed in “Settings” – “Select” – “More”. The more complete NFC-enabled mobile phones, the more functions, such as reading. Card, card, card emulation and P2P mode, interested friends can try it for themselves.