Unlock your phone’s amazing features with NFC technology

Mobile phones are no longer a simple communication Tool, but have become a part of our lives. Among the many functions of mobile phones, NFC (Near Field Communication) technology has basically become standard. NFC is not an emerging technology, but its wonderful uses are constantly expanding. Shenzhen Aisen IoT will be discussed below to reveal the potential value of this technology in our daily lives.

What is NFC technology?

NFC, or near field communication, is a short-range, high-frequency wireless communication technology, usually within 4 centimeters between devices. It is based on passive RFID (Radio-Frequency Identification, radio frequency identification) technology and realizes data transmission between devices through radio waves.

NFC technology consists of two main components: one is the NFC reader, which is used to send data to or read data from the NFC Tag; the other is the NFC tag, which is a small device with an embedded chip used to Store information. This short-distance communication technology provides a convenient and fast connection between various devices.

Unlock your phone’s amazing features with NFC technology

The main function of NFC technology is to achieve fast wireless communication between devices. Compared with traditional Bluetooth technology, NFC has a faster connection speed, and when connecting, the devices only need to be close to each other without manual pairing, making data transmission more convenient. NFC can also achieve fast Bluetooth matching by recording the Bluetooth address.

Introduction to mobile phone NFC functions

In mobile phones, the NFC function usually appears as a small function hidden in the settings, but its applications are quite widespread. Often ignored or even never used. The following are some applications of the NFC function of mobile phones:

Payment function: Through NFC technology, the mobile phone can be bound to a bank card and can become an "electronic wallet" to support mobile payment. Users only need to bring their mobile phones close to the POS terminal to complete the payment without carrying physical credit cards or cash.

File Transfer: Through NFC, users can easily transfer files between two NFC-enabled phones. This is very practical in scenarios such as meetings and learning.

Pet chip: Pets such as cats and dogs can achieve pet positioning, pet tracking, and pet loss prevention by wearing pet chips.

Public transportation: Public transportation systems in some cities already support using the NFC function of mobile phones to swipe cards to ride, providing a more convenient way to travel in the city.

nfc tag

Data transfer: Through NFC, users can easily transfer data between two devices, such as sharing photos, contact information, etc. This transmission method is simpler than traditional Bluetooth transmission and is suitable for quick sharing of small files.

Access Control card replacement: NFC technology is widely used in access control systems. Users only need to bring their mobile phones close to the card reader to unlock the door. This method is not only convenient, but also improves security because the phone itself can be set with a password and fingerprint unlock.

Product anti-counterfeiting: By attaching NFC tags to products, consumers can query the authenticity information of the product through the data information stored in the NFC tag. A typical application is the anti-counterfeiting application of Moutai liquor.

Smart label application: NFC tags can be attached to items to store relevant information. For example, through NFC tags attached to books, users can obtain detailed information about related books and realize intelligent management of libraries. By reading the NFC tag in the store, you can obtain the price of the store's goods, product parameter information, etc., providing users with more information for reference.

NFC technology has a variety of applications in mobile phones, providing users with a more convenient and efficient experience. From mobile payments to file transfers to access card replacement, NFC technology is changing the way we live. We also look forward to more innovative application scenarios that will make NFC technology shine even more brilliantly.