Vehicle GPS Jammer for Cars, Trucks and GPS Tracking Signal Blocking

Large vehicle structures create different requirements for GPS signal coverage. From compact cars and SUVs to vans, trucks, and other commercial vehicles, tracking devices may be placed in various positions throughout the vehicle.

A suitable GPS jammer configuration needs to consider the distance between the front cabin and rear area, antenna arrangement, supported frequency bands, and overall signal coverage rather than focusing only on device size.

Automotive GPS blocking equipment comes in multiple formats, including cigarette lighter plug-in models, USB-powered units, OBD connection types, and rechargeable portable devices. GPS L1, GLONASS, and multi-band frequency options provide different levels of compatibility with satellite positioning systems.


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Important things

1.Please install the antenna before using the signal jammers

2.Most Portable cell phone jammers have dip switches on the side. After turning on the main power switch, activate the dip switch—the red or green light will indicate it's on. Each switch controls a specific signal (Refer to the frequency table on the packaging for details).

3.Avoid using the jammer while charging.

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