At present, the car senior gps tracker is widely used, especially in the car rental market. Car owners are worried that their car will drive to unknown places, so they often install senior gps tracker on the car, and the renter does not want their whereabouts to be monitored every day. How do we determine whether senior is installed on the car after we rent the car? What about gps tracker?

To determine the senior gps tracker on a car, you must first know the type of senior gps tracker. Currently, there are two senior gps trackers on the market. The wireless car senior gps tracker is basically composed of a built-in battery and strong magnets or magic stickers. It has the advantages of easy installation and strong magnets or magic stickers can be used anywhere on the body shell. The disadvantage is that the battery is limited and needs to be charged. Another wired vehicle senior gps tracker is to connect the tracker directly to the vehicle power supply to provide permanent power. The disadvantage is that the installation is a bit troublesome, and it can only be installed if you have a certain understanding of the vehicle circuit.

At present, senior gps tracker detectors mainly detect wireless vehicle senior gps trackers. It can only signal when it encounters a magnet. It is relatively limited. If the thickness is relatively large, the detection effect is not very obvious. If the senior gps tracker is wired, the detection effect is also not ideal.

We can use the radio to detect the senior gps tracker and tune the radio to a clear channel. If the radio is close to the senior gps tracker, there will be some screeching noises. When senior gps tracker works, it is instructed. Instead of working all the time and signaling, it sets the working hours manually. Generally, the positioning information is sent every tens of seconds or minutes. The frequency is 900mhz-1800mhz, which is the signal frequency of the mobile phone.

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