A frequency jammer with 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 12 Antenna RF Jammer

For 2G, 3G, 4G, 5G, WiFi, GPS, VHF, UHF, RC, LoJack

4225 Sq. Feet – 65 Ft. Radius Jamming Range

The Most Preferred Jamming Method 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.

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-7780
Exterior: Made of Durable Military Grade ABS Exterior Shell
Casing: Waterproof, Dust-proof, Anti-corrosive, and Heat-Resistant
Performance: Long Range Performance
Size : 165mm*96mm*46mm – 6.5 x 3.8 x 1.8 inches
Power supply: AC 110-240V DC12V
Weight: 3.2 Lbs.
Interior Cooling System:  Built-in Cooling System
Effective Jamming Range:  4225 Sq. Feet – 65 Ft. Radius Jamming Range
(effective jamming range depends on ambient environment and obstacles)
Installation: Portable or Desktop Installation
Operation: Portable

Frequency Jamming Capability
2G, 3G, 4G, WiFi, GPS1, GPS2, UHF, VHF, 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
GPS L2, L5: 1170-1280 MHz
WIFI 2.4G: 2400-2500 MHz
RC 315:  315 MHz
RC 433:  433 MHz, RC 868 MHz
LOJACK: 135-175 MHz
DCS/PCS: 1805-1880/1920-1990 MHz
Output Power Total 8.4W

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

Complete Package Includes:
1 * 12 Channel Frequency Jammer
1 * 12 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. Jammer functions: full bands mobile phone 4G/3G/2G + WiFi2.4G + GPS L1 L2 L5 + LoJack + Remote Control: 433/315/868
2. Jam radius:2-20 meters
3. Cooling System: high-efficiency aluminum alloy radiator, Build-in cooling fan
4. Built-in battery:7.4V/10000mAh
5. Product Size:16.5 x 9.3 x 4.6cm, length of antenna: 166mm
6. Handheld design, 12 all-in-one frequencies blocking all cell phone signals, LoJack GPS, Wi-Fi, RF signals
7. 8.4 watt high output power and high gain antennas, Jamming range 2 to 20 meters (at-75dBm, depending on signal strength in given area)
8. With Nylon Cover Hang or wear on the arm or belt, easy to carry on
9. With DIP switch, can turn on/off any signal band without affecting other bands
10. With car charger, can used in car directly, 12V DC/AC power supply is also available


All Frequency Jammer

3 reviews for Signal Jammers For 2G 3G 4G WiFi GPS LoJack Signal Jamming

  1. Emile

    My radio frequency jammer is really comforting and very reassuring to have.

  2. Myrtice

    I am very pleased with this radio frequency jammer. It is very easy to own and use and I believe it is also very attractive in design.

  3. Davis

    I brought this radio frequency jammer to replace an old one and it works really well and can’t complain. Always very easy to have and would definitely recommend it. A great radio frequency jammer product!

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