Sell EM ID card

EM ID card You May Also Be Interested In: em card id card patrol system
EM ID card , the low production cost smart card, with unique solidify number inside. Only read operation. The read process is variety with different read method, reading the same card with two machine leading to different result.
Technical specifications:
l chip: manufactured in Taiwan, Switzerland etc
l operating frequency: 125KHz
l operating distance: 8-20cm
l dimension: 85.5x54x1.8mm
application: radio frequency identification area such as patrol system, attendance system, access system, multi-purpose-card system and so on