Installation Precautions 　　1. The external power supply hidden gps tracker for car must be connected to the car power supply before it can work 24 hours a day. Because it must be connected to the car power supply, it is different from the general external locator. Therefore, it is not recommended to use an external power supply. 2. Installation location: at the roof light above the front...

The continuous development of the construction industry has brought many opportunities to the construction vehicle sales and leasing industry, and also promoted the innovation of related technologies. GPS technology, as a tool used in the safety monitoring and management of engineering vehicles, has become more and more functional and effective. hidden gps as a scientific means to ensure...