Suitable for all NFC function cellphones not included Blackberry Samsung S4 Note 3 MX3NEXUS7 second generation not support(first generation support). NFC tag parameters Frequency: 13.56MHz chip: fudan FM11R08 agreement: ISO14443A Standard: Mifare 1k (block capacity for 1 k EEPROM 16 sectors each sector is 4 piece a group each sector has its own password and access control) Capacity: 1024 bytes (768 bytes) can be written: >100000 times. Material: ABS/PVC + import glue. Feature: non-contact no friction a few small failure rate and maintenance cost low reading rate verify speed can effectively save time improve the efficiency of waterproof dustproof shock resistant each sector has its own a set of passwords and access control. Each card has a unique serial number for the 32-bit have conflict prevention mechanism support for multiple card operation without power supply built-in antenna with encryption communication control logic and the logic circuit. C mobile resistance to metal label use access control attendance member management mobile payment tickets subway bus and so on. The operation is very simple can be achieved through a simple editor that set up the alarm clock switch mode open the web page share business card... Same function with Sony Xepria Samsung TecTile. Tag is blank of countless according to you can download some free software such as "NFC Task the Launcher" edit labels tags can be repeatedly wipe N times Android NFC mobile phones can download the corresponding to the Google Play software NFC speaking reading and writing in the Android Market has a lot of free software.