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Global Navigation Satellite System and GPS Signal Blocker

Positioning receivers rely on weak satellite signals transmitted from Global Navigation Satellite System (GNSS) constellations such as GPS, Galileo, GLONASS, and BeiDou. The GNSS and GPS tracker jammer is designed to disrupt the reception of these signals within a defined area, preventing compatible devices from calculating location data normally.

In controlled environments, the positioning blocker may be referenced when examining navigation testing, signal isolation, or temporary restrictions on location reporting. Researchers, technology enthusiasts, and industry observers frequently explore how satellite-based positioning systems respond when signal reception becomes unavailable or unstable.

This page offers GPS signal jammers designed for modern GNSS-based tracking and positioning systems.

6 Bands GPS L1, L2, L3, L4, L5 jammer

GP-N6 - Portable 6 Bands LoJack and GPS Tracker Jammer

Save $181.82 · 43%

The GP-N6 is a compact high-performance GPS and LoJack signal Blocker that blocks L1–L5 bands, offers 360° coverage, runs up to 3 hours, and features advanced cooling and customizable frequencies for reliable field use.

$423.02$241.20
miniature OBD GPS jammer for Cars

GP-OBD - OBD Port GPS Signal Jammer for Car

Save $93.48 · 49%

GP-OBD is a compact GPS jammer for cars that plugs into the OBD port, discreetly blocking GPS tracking signals (L1/Glonass) with silent operation and wide compatibility. Ideal for 24/7 anti-tracking protection.

$192.20$98.72
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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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