Physical Specifications Size:50*32mm Material:PET/PVC/ABS/Coated paper (Materials and sizes can be customized) RF Specifications Chip:Alien H3 Frequency:860-960MHz Protocol:ISO/IEC18000-6C User:512bits Operating Mode:Passive IC Life:Write endurance of 100,000 cycles,Data retention of 50 year Operating Distance:Up to 8m, depending on the reader configuration Operating temperature:-20℃～+50℃ Personalization:Full color pre-printing,QR Code printing, Barcode printing,Laser printing,Inkjet printin...