EM Microelectronic EM4200 125KHZ KeyFobs (Pack of 100)

The EM4200 Key Fobs are Read-only contactless tokens operating at a 125KHz frequency. These RFID fobs are suitable to use for in access control and staff management applications.

• Sold in packs of 100
• 128 bit laser programmed ROM (64 and 96 bit option available)
• Fully compatible with EM4100/4102 and EM4005/4105 communication protocols