Which car navigator works well?

CarNavigation brand recommended Zhongheng DEC, it is very useful to travel with me. The functions of car navigation are as follows: 1. Car navigation is an instrument that can help users accurately locate the current position, calculate the journey according to the established destination, and guide users to the destination through map display and voice prompts.

2. The operation of car navigator mainly depends on Global Positioning System (GPS). The car navigator is mainly composed of a chip, an antenna, a processor, a memory and a screen.

3. At the same time, the corresponding detection sensor is installed in the car, and the anti-theft alarm information can be sent to the third party by using the GSM network communication function of the car GPS positioning, or the alarm phone and short message can be directly sent to the car owner's mobile phone to complete the car GPS anti-theft alarm. It can be seen that the GSM network part of vehicle GPS positioning is actually a smart phone, which can communicate with third parties, and can also send information such as vehicle robbery, driver robbery and kidnapping to third parties.

Million car purchase subsidy