Description [Super High Sensitivity with Adjustable, Stronger Anti-Interference, Wider Detection Frequency Range]: The RF signal detector accurately detects and locates 5.8GHz mini cameras, 1.2G/2.4G wireless IP cameras, 2G.3G.4G card bugs and locators, high-speed vehicle clock GPS trackers, and CDMA 4G signals to prevent being tracked, monitored, and eavesdropped. [Detect Wireless Signals]: The wireless detector using digital receiving mode can detect whether there is radio signal radiation around residential and working environments, whether there are strong electromagnetic radiation leaks that harm health from household appliances such as refrigerators, TVs, computers, air conditioners, or suspected wireless signals. [Wide Range of Applications]: The GPS tracker detector can be used at home, in the office, in hotels, in cars, in bathrooms, in changing rooms, in business negotiations, in confidential meetings, in factories, in important workshops and research rooms, in government agencies, in entertainment venues. Color: Black Material: ABS Package Content: 1 x Signal Detector 1 x USB Charging Cable 1 x English Manual Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.