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features:
prevent you and your car from being followed.
prevent all current gps satellite positioning signals.
effectively prevent positioning and tracking by gps satellite. small size, large power, light weight, large coverage, easy to carry.
the product can shield the gps global satellite positioning function.
descriptions:
it is universal, suitable for all kinds of cars. only interfere with gps satellite signals, without affecting the normal phone calls.
gps global satellite positioning system can not track or locate the specific location of the user to protect user privacy with this device.
specifications:
input voltage: 12-24v
effective radius: 15m.syi