NFC Ring rings help unlock the door automatically

The Near Field Communication (NFC) ring can also be used to unlock the phone screen, transmit information and connect people together.

The NFC Ring , as its name implies, is a ring that uses the NFC protocol to communicate with other technology devices. The product has the same shape as the other jewelry rings, but specially built with two NFC inner layers. A public class for storing public information (such as email address or Facebook account, Twitter), the remaining private layer for personal information (such as opening passwords, payment information or phone lock code).

NFC Ring has the same design as other jewelry rings. Photo: Gizmag .

It is compatible with the most popular NFC door locks available today, such as Lockitron locks. To unlock, users simply flick the finger of the NFC Ring ring in front of the lock sensor, waiting for a light click to open the door.

Another application of NFC Ring ring is to unlock the phone screen. If you are using NFC-enabled smartphones like the Samsung Galaxy S4 or HTC One, you can download an application that will unlock your phone with NFC. Then, it can be unlocked by touching the finger that is wearing the NFC Ring ring on the back of the phone without having to enter the passcode.

NFC technology has penetrated into virtually every aspect of life. With the NFC Ring, developers can also program to perform millions of tasks, from opening custom applications or composing messages, to sharing Wi-Fi networks, or entering locations. just web URL. NFC Rings also do not require charging or updating new software versions.

The NFC Ring ring has not yet been commercialized. According to Gizmag, this is a research project by developer John McLear that is being called for funding on the Kickstarter site for a total cost of about $ 46,000.