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.
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 Smart Ring: Wireless Charging, Waterproof & Universal Wear - NFC Magic Device for Mobile Phones (Size 11)
3 Review
π§ Dhyana Biofeedback Meditation Ring: Smart Device for Mindfulness, Breathing, Focus, and Relaxation with Wireless Charging, Bluetooth, HRV Sensors - Includes App for Wellness Tracking, Stress, and Anxiety Relief
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