1. High-sensitivity detection: The magnetic field/electromagnetic wave detector adopts the magnetic field/electromagnetic wave dual-channel simultaneous detection technology, which can detect the magnetic field signal and the electromagnetic wave signal at a distance of 200mm. It has high sensitivity and can quickly and accurately detect strong wireless signals. Magnetic GPS tracker. 2. Dual-channel simultaneous detection: The detector adopts magnetic field/electromagnetic wave dual-channel simultaneous detection technology, no need to shuttle back and forth in the magnetic field/electromagnetic wave, only one detection is required, which effectively improves the detection efficiency of the GPS locator. 3. Digital linear magnetic field detection technology: The detector is equipped with digital linear magnetic field detection technology, which can effectively detect weak magnetic field signals. Compared with traditional magnetic field detection technology, it has higher performance, which is conducive to the search of strong wireless magnetic GPS trackers. 4. Flexible use: The magnetic field/electromagnetic wave detector is small in size, light in weight, easy to carry, and can be used at any time. It is suitable for many occasions, such as residences, offices, and cars. 5. Convenient operation: The detector is easy to operate, just press the button to start detecting, and is equipped with a display screen, which can display the detection results in real time, allowing users to use and operate more conveniently and quickly. This magnetic field/electromagnetic wave detector has the advantages of high-sensitivity detection, dual-channel simultaneous detection, and digital linear magnetic field detection technology. It is flexible to use and easy to operate. It can realize fast detection and positioning of strong wireless magnetic GPS trackers. of detectors.