To use the NFC Tag Reader you need following Requirements:- Your device must support NFC hardware.- NFC Chip-set card or Sticker.Features of using NFC tag reader :1. Its compatible with most famous tags. 2. No internet connection required.3. You can read and write below type of performance. - Contact details - Link content - WiFi data - Bluetooth data - Email data - Geo location - Launch application - Plane text - SMS4. You can erase the tags previous data.5. You can copy one tags data to another tag.6. Store data in a database for further use. To use NFC Tag Reader, you have just to hold a tag or a card against the back of your device to read it. NFC Reader lets you copy the content of the tag.# Permission required1. Location permission - To get WiFi and Bluetooth details2. Read contact permission - To get contact details from device.