Composite card is a high-frequency card and contactless card composite, composite card, high card and low-frequency or low frequency composite card and contactless cards, is currently the technical content, a card can adapt to several different machines and tools of the invention features more complete smart card sensors, but also visible for an extra stripe.

 Model:
 + High card low card sensor, such as: ID + M1, 5567 + M1;
 Sensing low-frequency card + contact card, such as: ID +4442,5567 +4442;
 Exposure to high-frequency induction card + cards, such as: M1 +4442, Legic +4428;
 High card + low card + card + magnetic stripe card, contact card quadruple composite