Specification: 
1. User Environment: 
Data Retention: Up to 10year (<55 Degree C/131Degree F); 
Storage Temperature -40 to +90 Degree C; 
Operation Temperature -25 to +70 Degree C. 
2. Performance Specifications: 
Frequency: 13.56MHz; 
Air Interface: ISO14443A; 
ID Chip: MIFARE NXP S50/FM11RF08; 
Air Interface: ISO14443A; 

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