Only received one, not 2 as advertised. I couldn't read or write anything on it that I have and yes I can read and write other chips of the same type.
π Smart Ring: Wireless Charging, Waterproof & Universal Wear - NFC Magic Device for Mobile Phones (Size 11)
3 Review
π Smart Social NFC Tag: Wallet-Sized Digital Business Card for Instant Contact & Social Media Sharing, No App or Fees, iOS & Android Compatible (Aqua)
4 Review
Social Master Digital Business Card Plastic Wallet Sized NFC Business Card For Instant Contact And Social Media Sharing No App Required No Fees IOS And Android Compatible (Aqua White)
5 Review
π Social Master: NFC-Enabled Digital Business Card for Instant Contact and Social Media Sharing β iOS & Android Compatible (Navy Wallet-Sized Plastic)
3 Review