These blue Mifare Classic EV1 key fobs provide secure access control in a compact design. Operating at 13.56 MHz with genuine NXP Phillips chips, they feature 4KB memory capacity and battery-free operation for unlimited reads.

Specifications:
• Type: Mifare Classic EV1
• Memory: 4KB EEPROM
• Frequency: 13.56 MHz
• Features:

• Genuine NXP Phillips chips
• Battery-free design
• Unlimited reads
  • Color: Blue
  • Quantity: 100 per pack
  • Use: Access control systems