20Pcs NFC Tags Blank NFC Cards NFC Business Card Ntag215 Cards Programmable NFC Tags iPhone Compatible with NFC Enabled Mobile Phones & Devices 

20Pcs NFC Tags Blank NFC Cards NFC Business Card Ntag215 Cards Programmable NFC Tags iPhone Compatible with NFC Enabled Mobile Phones & Devices 

• 【Size】Package contains 20pcs NTAG215 black NFC cards, ‎card size: 3.35 x 2.13 x 0.03 inches（54*85.5*0.8mm）.
• 【Material】NTAG215 card is made of high-quality environmentally friendly PVC material. The waterproof PVC material can perfectly protect the internal chip. The surface is smooth and shiny, non-toxic, tasteless, safe and reliable.
• 【Chip】Genuine NTAG215 Semiconductors, 540 bytes of memory, password protected authentication, high scan strength, easy to program. The NXP 215 chip has a read-write lock function, which can be edited repeatedly or read-only. Tags cannot be edited or reset once they are set as read-only. Service life: 10 years, 100,000 erasing and rewriting (making A-mii-bo can only be written once, not repeatedly erasing and rewriting)
• 【Features】Compatible with Tagmo A-mii-bo and all NFC-enabled devices (note that some iPhone models can only passively read data, not actively write data , please understand), You can use them to quickly share your social information, music, connect WiFi, build a smart home, etc. to make your life more colorful. (The card cannot be used in a strong magnetic field)
• 【Easy to use】Just hover your phone over the card, data will be sent directly to your phone, no internal energy required,Very easy to use！