12V Beidou Satellite Signal Jammer Portable Security GPS Blocker

Description:
1. Remove the antenna installed on the GPS device.
2. Insert the cigarette lighter corresponding to the car.
3. After the device is powered on, it works normally.
4. Remove the GPS signal masker directly during use. Monitor the speed of the platform, keep it in the unshielded position or move to 0. Note: When using the onboard GPS screen, please note the following:
1. The shielded antenna is intact.
2. Tighten the interface between the antenna and the instrument.
3. Whether the inserted instrument is in good contact with the cigarette holder of the cigarette.

Maintenance: 1 This guard is maintenance-free and requires no maintenance. 2 When wiping the surface, please cut off the use of chemical solvents to avoid water accumulation in the machine. 3 When the shield is useful, store it in a dry, well-ventilated area to avoid prolonged exposure to salt spray and harmful gases. Effectively prevent GPS satellite positioning, Beidou satellite positioning effectively interferes with GPS satellite signals, protects your privacy and confidential information only interferes with GPS satellite signals and Beidou satellite positioning, does not affect the normal reception of mobile phones, high power, small light weight, coverage Large, easy to carry, effectively prevent the positioning of the car / mobile GPS satellite positioning system!