a) Research and find 5 facts about NFC tags (what they are, how they work, where they are being used etc). Write up the 5 facts in your post.
What are they :
1.
Its an application of RFID the wireless technology stop shoplifters.
2.
NFC tags are considered passive devices which means that they operate without a power supply of their own.
3.
You can also put a NFC tag by your bed so you can swipe it and then you can set the alarm for the next morning.
4.
Some NFC tags can be built into your car and then you can swipe your phone to open your car.
b) What is good about NFC tags?
If some shops have NFC tags you can swipe your phone to pay.
c) What is one potential weakness of NFC tags?
If you drop your phone someone could open your car with your phone.
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