As we all know, POS machine which used in supermarkets, convenience stores, shopping malls has several same characteristics, the first is long time of use, more often, a high frequency, which requires the POS higher stability, prevent frequent breakdown ; the second is the environment is poor, large dust pollution, requires POS cash register dustproof performance is good; the third is pedestrian flow, prone to shock and vibration, resulting in internal hardware loose problem. So how do we correctly choose POS machine? China POS manufacturers put forward three suggestions:

First, make sure to buy what grade of POS cash register, not the cheaper the better; Second, shop around. Buyers must first understand the configuration of the pos cash register, for the same configuration of POS, choose good looks, reliable, affordable one; third, after-sales service. Do not indefinitely keep the prices down, to give businesses remain appropriate margin, because after the purchase of POS, as well as maintenance of a few years, there is no free service, paid services can be beneficial.