EM4100/EM4102 (previously named H4100/4102) is a CMOS integrated circuit for use in electronic Read Only RF Transponders. The EM4100/4102 card is one of the most widely used LF (125KHz) proximity card around the world. It's a great solution for access control, time attendance, etc.
| IC Type | EM4100/4102 |
| Frequency | 125KHz |
| Mode | R/O |
| Protocol | / |
| Memory | 64 bit |
| Operating Distance | Up to 50mm (depending on antenna geometry) |
| Anticollision | no |
| Applications | Access control systems, Time attendance systems, Loyalty program, Mass transportation ticketing, Staff identification |
| Dimention | 85.6×54×0.8 mm |
| Material | PVC, PET, PC, PETG |
| Surface | Matt / Glossy |
| Temperature | -25~50 ‘C |
| Weight Per Card | 6 grams |
| Package | 200 or 250 pcs/box, or on request |
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