NFC Chip Specifications:

NFC Chip Type: NTAG216

Full compliance to the NFC Forum Tag 2 Type technical specification

888 bytes of total memory, divided in 42 pages (4 bytes each)

872 bytes of user R/W memory area, divided in 36 pages (4 bytes each)

Rewrite Endurance: 10,000 cycles

16-bit counter

Lockable: yes (can be made read only)

Operating Frequency: 13.56 MHz

Operating Range < 2cm (depends on device)

Compatible with NFC enabled smartphones

Works with the new Nexus 4 phone and Nexus 10 Tablet

Security & Anti-collision:

Anti-collision function according to ISO/IEC 14443 allows to operate more than one sticker in the field simultaneously

Anti-cloning support by unique 7-byte serial number for each device

32-bit user definable One-Time Programmable (OTP) area

Field programmable read-only locking function per page for first 512 bits

Read-only locking per block for rest of memory