There are three types of car GPS positioner: OBD interface, wiring type, strong magnetic free device type. The following briefly introduces the excellent defects of these three varieties of car GPS positioner. OBD interface car positioner: The biggest feature of the OBD interface car positioner is the convenience device, which is directly inserted on the OBD interface.

　　He also has extra functions, that is, he can read some fundamental parameters of the car, such as fuel consumption and mileage. However, his safety factor is low, and he can easily remove him without any technology. It is not suitable for the use of mortgage rental cars and is suitable for private car management. If you want to buy the OBD interface type, you have to confirm whether your car can be supported. Basically, domestic cars before 2007 do not support OBD inspection.

　　Several different types of car GPS positioners, excellent and flawed analysis, wiring car positioner: Wangwen Shengyi is used to use power cords to connect automotive battery power supply. It will lose positioning in a short time (0.5-1.5 hours).

　　Nevertheless, traditional wired GPS equipment can record vehicle driving information, historical driving trajectory, real -time alarm status, parking information, etc. These are very important for customers. After connecting the ACC line, the management team will become very lunch. The wiring car positioner also has its defects. The complicated level of the device related to the OBD interface type type is increased by several levels. After all, there are only a handful of people who are familiar with the car line, and they need to break the lines. The ordinary familiar device workers also need to be nearly 20 minutes.

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