A signal jammer with a Wifi signal jammer, can block the operation of undesirable nearby 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 frequency signals of wireless attackers.

Professional 8 Antenna RF Jammer

For 2G, 3G, 4G, WiFi, GPS, LoJack

4225 Sq. Feet – 65 Ft. Radius Jamming Range

To Insure RF Privacy

Are you thinking about using a RF jamming device? They are commonly used to disrupt radio signals and deny access to a specific area or frequency and are most commonly used by private security personnel. There are a few different types of RF jammers, but the most common are those that emit electromagnetic interference (EMI) signals that can block the transmission of radio frequency signals.

Personal, Discrete and Effective

Frequency Jammer Technology

Indoor/Outdoor Usage

There are a few different reasons why someone might need to use an RF Jammer. For example, they may need to block transmissions from a unfriendly location. To help you better decide, consider the many benefits and options to see which works best for your situation.

  • Professional Discrete Usage
  • Insure Your Personal Privacy
  • Protect Against Cyber Attacks
  • Guard Against Unauthorized Eavesdropping
  • Protect Against Unauthorized Surveillance
  • Guards Against Electronic Harassment


Technical Benefits:
Model: A-7670
Exterior: Made of Durable Military Grade ABS Exterior Shell
Casing: Waterproof, Dust-proof, Anti-corrosive, and Heat-Resistant
Performance: Long Range Performance
Size : 250*240*70mm – 9.8 x 9.4 x 2.8 inches
Power supply: 120/240 Volt AC – 12V DC Adapter
Weight: 1.3 Lbs.
Interior Cooling System:  Built-in Cooling System
Jamming Range:  4225 Sq. Feet – 65 Ft. Radius Jamming Range
(effective jamming range depends on ambient environment and obstacles)
Installation: Portable or Desktop Installation

Frequency Jamming Capability
2G, 3G, 4G, WiFi, GPS L1, LoJack, Etc..

North American Frequency Coverage

Jamming frequencies range
4G 700 or 800: 700-805 or 758-821 MHz
4G 1700or GPS L3L4: 1710-1780 or 1370-1390 MHz
4G 2600 or 4G 2300: 2500-2690 or 2300-2400 MHZ
4G 1700: 1710-1780 MHz
3G: 2110-2170 MHZ
GSM & LORA: 925-960 MHz
CDMA & 868: 850-894 MHz
GPS L1: 1570-1580 MHz
WIFI 2.4G: 2400-2500 MHz
WIFI 5.8G: 5725-5850 MHz
LOJACK: 135-175 MHz
Output Power Total 5.6W

(Frequencies for Europe, Australia, Asia, Etc., are available and will be added depending on the Country of the product delivery)

Complete Package Includes:
1 * 8 Channel Frequency Jammer
1 * 8 Antennas
1 * Instruction Manual
1 * Power Adapter
(Compatible power plug is included for country of usage, USA, Canada, Britain, Australia, etc.)

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. For wall or desktop RF jammers, make sure your device has adequate air flow for proper ventilation, usage, cooling and longer life expectancy
  5. For portable models, make sure your device has access to adequate air flow for proper ventilation, usage,  cooling and longer life expectancy


1. Handheld design with ABS shell, Small, Palm-size
2. Easy to carry, Pocket-size, Hang or wear on the arm or belt(for police)
3. High output power, Can shield all common phone signals around a radius 5-20m
4. Stable performance, Wind holes on two sides and inside coolers makes for constant cooling. The temperature will be less than 50 after continuous operation 1.5 hours
5. This High-power handheld (2G/3G/4G full-band) mobile signal jammer with Wi-Fi/ GPS/LoJack signal, is easy to carry, flexible to use, and built-in large capacity battery, can be used in Public Security, Checkpoints, Personal use, etc.
6. Built-in battery: 4700mA/h
7. Each band can work separately or simultaneously
8. Personalized for different area or devices to customize different types of frequency signal, include Wi-Fi 5.8Ghz signal
9. Size: 16.3 x 8.5 x 4.3cm


All Frequency Jammer

3 reviews for Signal Jammer With 2G 3G 4G WiFi GPS and LoJack Jammer

  1. Russell

    A great radio frequency jammer item to me. Suits me fine for what I need and use it for daily.

  2. Archie

    Easier to use frequency jammer, I brought this for my friend to replace her other frequency jammer that was no longer working well, because she upgraded the size of her bed, so it was really a good value with the discount.

  3. Ross

    I am extremely satisfied with my frequency jammer purchase. Thank you.

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