According to our company many years of market experience and practical usage, the industry as a whole through the statistics, we found that there are two types of products use is the most popular, is a kind of independent induction locker; The other is a central induction ark, both of which are more wardrobe IC, ID card, with a single function induction and campus network consumer IC card, more than two products and independent control of type are also can achieve the same effect. Capital cost is higher, but the central type after-sales trouble must be specialist maintenance, so the subsequent cost is higher, at present, only a few domestic water park in use; And independent type induction ark for moderate cost, convenient management and convenient after-sale quickly became the size advantage factors, place the most valuable products