In this modern age, smartphone companies are forced to produce products that make things easier for users, one of which is NFC technology. What is NFC? What is it for and how to use NFC on a smartphone? Here is the answer to this discussion.
What’s that Near Field Communication (NFC)
NFC is a connectivity whose function is to connect two devices by sticking or bringing the two devices closer together. In general, the required distance in NFC is very close or even needs to be fixed.
The function of this technology is to transmit and receive radio waves. But it is different from bluetooth which uses electromagnetic.
How to activate the NFC function
Now that you know what NFC is, it’s time to learn how to activate this feature on your smartphone. But first make sure your smartphone has functions and there are components for NFC or not. If so, the next steps are:
- Go to menu Settings
- Select connections
- Then scroll down and the NFC option will appear, then activate it by changing the position to In.
The fastest way to activate NFC can also be done by entering the smartphone’s task bar by swiping down and looking for the NFC menu.
So what if we want to try to use NFC but the smartphone doesn’t have the components and features? The method is very easy, you just need to buy a new smartphone that already has NFC.
Features and uses of NFC in smartphones
After knowing how to activate it, the use of NFC is next.
- You can connect the smartphone to other devices
Connecting two devices in both directions to receive and transmit information is the main function of NFC. This activity does not require an internet connection or Wi-Fi. Just by sticking the two devices together you can send or receive information such as documents, contacts, photos, videos and applications.
- Can be used as payment no cash
In several shopping places they are already receiving service no cash. NFC is one of the necessary technologies in transactions like this. The way to use it is by connecting a smartphone to a special cashless payment tool and the payment system will be automatic without asking for a verification code or payment PIN.
- You can access certain commands using NFC tag
The NFC tag is a small tag that contains an NFC chip. Usually you have a command that contains an action or a web address for the smartphone. Using it is quite easy, by sticking the smartphone on the small sticker, and then a command will immediately appear on the smartphone to open a site containing information.
- Easy access to information Electronic card
The convenience of accessing this smart card information can be used to top up electronic money balances such as electronic toll cards, now it can be done independently only through smartphones.
- Mark the position of a place
There is also a rather sophisticated feature, namely making a sign or labeling location called pounds (Location-based service). This feature can mark a certain position or location simply by sticking a special NFC tag.
- It can be used as a hotel room or car door.
This feature makes it easy for you if you don’t want to carry a lot of card baggage that can fill your pocket, with this NFC, you can easily access key cards, such as hotel door cards, just by touching with a phone intelligent.
That is information about NFC and its uses. There are many things that can be used through NFC that can make various things in life easier for us.