A car jammer with vehicle GPS blocker, neutralizes the operation of undesirable GPS frequencies. They effectively disrupt and block GPS signals in a defined area. They offer the benefits of disrupting GPS eavesdropping and effectively jams the frequency signals of GPS tracking.

Car Jammer With Vehicle GPS Blocker


400 Sq. Feet – 20 Ft. Radius Jamming Range

The Preferred GPS Jamming Method To Insure  Privacy

Are you thinking about using a car jammer with vehicle GPS blocker? They are commonly used to disrupt radio signals and deny access to a specific area or frequency and are most commonly used by security personnel. There’s a few different types of jammers, but the most common are those that emit electromagnetic interference (EMI) signals that blocks the transmission of frequency signals.

Personal, Discrete and Effective

Car Jammer With Vehicle GPS Blocker

Vehicle Usage

To help you better decide, consider the many benefits and options to see which works best for your 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-3971
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
Interior Cooling System:  Built-in
Jamming Range:  400 Sq. Feet – 20 Ft. Radius Jamming Range
(effective jamming range depends on ambient environment and obstacles)
Installation: Inserts into car cigarette lighter port

Frequency Jamming Capability

North American Frequency Coverage

GPS L1: 1500 – 1600 MHz
Total Power: 0.3 watts
Working temperature: – 30 ~ 60 ℃
Power source: car 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


1. Purpose: GPS jammer
2. Scope of application: vehicle GPS Jammer
3. Detection frequency band: 1.5 (MHz)
4. GPS: 1560-1580MHz
5. Coverage: 20 feet
6. Rated working voltage: 12V
7. Weight: 32g
8. Dimensions: 7.3×2 cm, antenna 6.5 cm


All Frequency Jammer

1 review for Car Jammer With Vehicle GPS Blocker

  1. Mack

    Nice easy to use radio frequency jammer, nice design and well worth that extra bit of change.

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