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Learn about NFC technology on smartwatches

December 24, 2023 by admin Category: Tech

You are viewing the article Learn about NFC technology on smartwatches  at Tnhelearning.edu.vn you can quickly access the necessary information in the table of contents of the article below.

Surely many of us have heard about NFC technology, one of the technologies that is being noticed in the development of smartphones. And today, a number of major brands such as Apple, Garmin, Sony, Oppo, … have also launched smartwatches that support NFC wireless connection technology. Let’s learn about NFC technology on smart watches with Tnhelearning.edu.vn!

Table of Contents

  • Definition of NFC
  • How does NFC work?
  • The use of NFC on the smartwatch?

Definition of NFC

NFC (Near-Field Communication) can be understood as a short-range communication technology , a two-way wireless data transmission technology that does not depend on Wi-Fi, 3G or LTE connections.

NFC is based on the principle of radio-frequency identification, allowing phones, tablets, laptops, and other devices to share data with other NFC-equipped devices at once. easy way. Currently, NFC is also available on wearable devices such as smart watches, not only on smartphones.

Learn about NFC technology on smartwatches

How does NFC work?

Unlike Bluetooth, NFC does not require manual pairing or device discovery to transfer data. An NFC connection starts automatically when another NFC device comes into range, the two devices immediately communicate and send a prompt to the user.

NFC uses radio waves to transmit and receive data. To work, two devices are needed: the source device (initiator) and the target device (target). The source device will be a device equipped with an energy source to generate radio waves to power the target device.

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Nguyên lý hoạt động của công nghệ NFC

The use of NFC on the smartwatch?

Công dụng của công nghệ NFC

Convenient

– NFC can digitize your entire wallet. You can comfortably pay for items purchased at supermarkets, pay for tickets at tram stations, taxis or cafes,… anytime, anywhere without having to carry a wallet or smartphone. At the same time, NFC transactions are also accepted faster than credit card payments.

Thoải mái thanh toán mọi lúc, mọi nơi

– Now, Apple has provided NFC support in smartwatches so that users can pay for goods using Apple Pay with a tap on the wrist. On Android devices, Sony has done the same with the wearable Sony SmartWatch 3, which also offers roughly the same functionality via Android Wear, with a few additional functions like tapping the phone to open the watch.

Công nghệ NFC

Simple and fast

To pay with a smart meter, all you have to do is keep your watch near the payment station without having to enter your PIN for each transaction.

Confidentiality is guaranteed

Transaction data will not be stored or shared, users will have to enter their smartwatch PIN at checkout more than 24 hours after the last payment, as well as when you put on or take off the watch.

Công nghệ NFC còn có trên các thiết bị đeo tay như đồng hồ thông minh

Above is information about NFC connection technology that Tnhelearning.edu.vn shares with you. Hope the above information will help you in choosing a suitable watch!

Thank you for reading this post Learn about NFC technology on smartwatches at Tnhelearning.edu.vn You can comment, see more related articles below and hope to help you with interesting information.

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