Supported standard: ISO 15693-2, -3 
Operating frequency (at +25 deg. C): 13.56MHz 250KHz 
Typ. required activation field strength to read (at +25 deg. C): 112dBuA/m 
Typ. required activation field strength to read (at +25 deg. C): 115dBuA/m 
Factory programmed read only number: 64 bits 
Memory (user programmable) 2k bits organized in 64 x 32-bit blocks 
Typical programming cycles (at +25 degree C): 100,000 
Data retention time (at +55 degrees Celsius): > 10 years 
Simultaneous identification of tags: up to 50 tags per second (reader/antenna dependent) 
Protection class: IP 68 (condition: water pressure 45bar, 10h) 
Operating temperature: -25 to 90 degrees Celsius 
Storage temperature: 
-25 to 120 deg. C 
+150 deg. Celsiu for total 50 hours 
+200 deg Celsius for total 20 second 
Chemical resistance: typical chemicals used in laundry and dry-cleaning processes 
And we can supported other chip such as EM, H4102, E5557, Hitag 1 or 2