A GPS blocker for car, can block the operation of undesirable nearby rf frequencies. As a result, they can effectively disrupt and block certain wireless devices in a defined area. They offer the possibility of disrupting wireless eavesdropping devices and effectively jam the signals of wireless tracking.

GPS Blocker For Car

1,075 Sq. Feet – 33 Ft. Radius Jamming Range

A Preferred GPS Blocker For Car Method To Insure GPS Privacy

Personal, Discrete and Effective

GPS Blocker For Car

Vehicle Usage

There’s many kinds of jammers, but the most common are those that emit electromagnetic interference (EMI) signals that can block the emission of GPS frequency signals. To better decide, consider the options to see which works best for your unique situation.

  • Personal Discrete Usage
  • Insure Your Personal Privacy
  • Protect Against Illegal Tracking
  • Guard Against Unauthorized Eavesdropping
  • Protect Against Unauthorized Surveillance
  • Guards Against Electronic Harassment


Technical Benefits:
Model: A-147B
Exterior: Made of Durable ABS Exterior Shell
Protection: Waterproof, Dust-proof, Anti-corrosive, and Heat-Resistant
Performance: Good Jammer Performance
Power supply: 12/24 Volt – DC
Weight: 0.25 Lbs. – Size: 95*45*20(mm) – 3.7 x 1.7 x 0.8 (inches)
Interior Cooling System:  Built-in
Effective Jamming Range:  1,075 Sq. Feet – 33 Ft. Radius Jamming Range
(effective jamming range depends on ambient environment and obstacles)

Frequency Jamming Capability

North American Frequency Coverage

GPS L1: 1500 – 1600 MHz
Total Power: 0.8 watts
Working temperature: – 30 ~ 60 ℃
Power source: car or home charger

(Custom frequencies are not available and can’t be added)

Complete Package Includes:
1 * Single Band Jammer
1 * 1 Antenna
1 * Instruction Manual

Usage Instructions:

    1. Open the box and Inspect the contents of the package
    2. Read the easy instructions for care and usage
    3. Install the exterior antennas on the unit, if needed for some models
    4. Install the device into the cigarette lighter port of the vehicle
    5. For portable models, make sure your device has access to adequate air flow for proper ventilation, usage,  cooling and longer life expectancy


The Portable GPS Jammer is used to block a GPS tracker, to protect your privacy & security.

* Main functions:
1) Small size, light weight, easily to operate
2) It can block GPS signal effectively
3) It only shields the Shields the signals from mobile phone and does not affect the normal operation of other electronic devices
4) Slow start up circuitry avoids start-up performance arching

* Specifications:
1) Port of Output: GPS, Output Frequency: 1560~1580MHz, Jamming Range: 5~10m
2) Electricity Power Charger: AC 110V~220V
3) Battery Inside: 3.7V/700mAh
4) Size: 105x45x19mm, Weight: 93g


All Frequency Jammer

1 review for GPS Blocker For Car

  1. Jason

    One of the best radio frequency jammers… I bought it for me a while back. And I can easily say that this frequency jammer is one of the best I’ve ever used. I recommend it for sure.

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