GPS L1 Jammer Devices for GPS L1 Frequency BandGPS L1 Jammer Devices for GPS L1 Frequency Band

GPS L1 Jammer covers signal blocking devices operating around the 1575.42 MHz L1 frequency band, the primary civilian GPS channel used by a wide range of navigation receivers and positioning equipment.

This category focuses on models built around the GPS L1 band, with some devices extending support to additional frequencies such as GPS L2 or L3.

GPS L1 signal blockers for anti-tracking are widely used in devices such as:

vehicle GPS trackers

OBD GPS tracking units

fleet management trackers

personal GPS locators

motorcycle GPS trackers

marine navigation 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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