Now GPS positioner technology has been fully applied, and the GPS positioner is widely used in the automotive industry. We all know that the GPS positioner transmits information through the built -in SIM card to achieve the purpose of positioning. Therefore, the built -in card of the GPS positioner is very important for the GPS positioner. Which cards are generally used in the car GPS positioner?

　　SIM card: It is necessary to buy and use the real -name in the business hall of the Unicom business hall by themselves. It has both traffic and text messages.

　　Traffic card: Not only can flow services only provide traffic services. The data card package is based on the package rules of the operator opened by the card. When purchasing the card, the cost of consulting the traffic and SMS costs, renewal time.

　　IoT card: The IoT card only has traffic, no text message services, and it will not be tightened if I send text messages by mistake when using the IoT card.

　　Nowadays, people's living standards are much higher than before, and many families have bought cars. Installing GPS is not only for the owner's anti -theft, but more, when the driver does not need to call, log in to the account to find the front state of the vehicle, which plays a certain role in safe driving. The price of the car GPS positioner is not expensive. The average price of ordinary equipment is between 200-300. The standby time is also very long and the functions are also many. You can use the car GPS positioner to add a layer of safety protection barrier to the car.

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