This high sensitivity GSM and GPS detector will not interfere with any analog or digital signals, but will very specifically locate the signal source.
The detector features an audio mode via speaker or earphone jack, but it can also be used in silent / vibrate mode for a more covert search.
Prevent unauthorized tracking and surveillance by locating and disabling tracking devices which may be keeping you under surveillance.
Size: 8.7 x 5.5 x 2.4cm
Power: 3V DC (AAA battery x 2)
Detecting distance: Up to 7 meters
Warning mode :
Audible alarm and 3 LEDs display
Vibration and 3 LEDs display
Silent / 3 LEDs display and earphone