NFC (Near Field Communication) Tags

NFC is awesome!!! Its used for everything they transfer data from one device to another I love them and I cant wait to get some NFC tags!!!


1. What are they? Near field communication devices.
2. What are they used for? Wireless technology shops to stop shoplifting.
3. Why are they used? To stop people from breaking in to cars and other things.
4. How do they work? They work on a system that can sensor any motion of a card.
5. Can they be used to open a car door using a cellphone signal ? Yes.
6. What is a good about NFC? They can open cars using a cellphone signal.
7. What is bad about the NFC? The NFC could easily be hacked.