GK4001 is very mature equivalent for EM4102 EM Marin,
The GK4001 card have the very best performance/ csot rate.
Each of the GK4001 proximity card have a unique seiral number. It is great solution for access control, time attendance system which do not require very high security level.
We manufacture both blank card, and pre-printed card.
About GK4001 IC:
- Dimensions: CR80 85.60 x 53.98mm
- Thickness: 0.84mm
- Material: PVC, PET
- Card Surface: Matte/ gloss finish
- Housing: Lamination
- Working Frequency: 125KHz
- Reading Distance: 6cm typically
- Data storage time: 10 years
- Operating Temperature: -20 to +60°C
- Stockage Temperature: -20 to +65°C
- Package: 200pcs per Inner Box; 20 Inner Boxes per Carton, each Carton gross weight at 28KGs
