How does a GPS jammer or GPS blocker work?
You may have read that GPS locking devices are used by professional criminals or employees who refuse sniffing by their boss.
How does GPS jammer work?
GPS jammers produce white noise radio signals, which are transmitted at the same frequency as GPS satellites. This may prevent signals sent to GPS tracking devices and navigation systems.
Is the GPS blocker effective?
Yes, GPS jammers or blockers can work, but the range is limited, and can be easily detected by modern trackers with anti-jamming technology (such as back2you.com).