2-band GPS jammer, which can interfere with ordinary civilian global satellite signals L1 and L2 at one time. It is small and hidden. It can be powered by a cigarette lighter. It is often used in cars. The maximum interference radius is 10 meters (depending on the signal in a given area.) strength).
Instructions for use:
1. Take out the GPS device and install the antenna.
2. Insert the corresponding cigarette lighter interface of the car.
3. After the device is powered on, the indicator light is on and it works normally.
4. Remove the GPS signal jammer directly after use.