HK-809 High Sensitivity GPS Magnetic Field Electromagnetic Wave Wireless Signal Detector(Black)

HK-809 High Sensitivity GPS Magnetic Field Electromagnetic Wave Wireless Signal Detector designed for use with compatible electronic devices and accessories. Material: Plastic, selected for the product's intended handling and everyday use. Colour: Black; Dimensions: 8 x 5 x 3 cm. The sensitivity can be adjusted. By adjusting the sensitivity to expand or reduce the detection range, the sensitivity is increased by 2-3 times, and the detection distan. Check the title, images and listed measurements to confirm the correct fit before ordering.