SPECIFICATIONS: Memory: 1 Kbyte (1024 x 8-bit EEPROM memory) Communication baud rate: 106 Kbit/s Read range: 1–10 cm -Operating Frequency: IC CARD 13.56 MHz -Common Usage: Ticketing, contactless smart cards with excellent security -Tested Read Range: 2.5–10 cm (1–4 in.) -Multi-Detection: Yes -Size: 86 x 54 x 0.8 mm -Material: PVC -Color: White -Weight: 5 g – GRADE A Operating Specifications: -Waterproof and dustproof -Resistant to immersion in saltwater, alcohol, oil, 10% HCl, and ammonia -Shock: Depends on packaging -Vibration: Depends on packaging -Storage Temperature: 40°C to +85°C -Operating Temperature: -25°C to +70°C Can write to 1 kbyte of EEPROM memory.  Cannot be used for card cloning and cannot change the UID