Features:read only, can’t write by copier.

Chip: EM4100/TK4100Working frequency:125KHZWeight: 4g Size:conventionMaterial: Plastic absOperation frequency: 125KhzDetecting distance: 3-10cmCompatible with Door Entry systemEasy to carryWater resistantEach token pre-programmed with unique ID which is printed on itEach comes with Key ring includedCompatible with all 125khz RFID reader to gain accessNo external power required.Brand new key inductive card for entrance guard system.It applies to access control, hotel locks, staff attendance and school campus access and payment control, identification and security systems, parking lot entry and payment, social security management, transportation payment, municipal and ancillary service payment

Note:

This read only, can’t write for copier!!