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, WiFi, GPS, VHF, UHF, RC, LoJack, RC

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.

Professional, Discrete and Effective

Advanced 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-7779
Exterior: Made of Durable Military Grade Exterior Shell
Casing: Waterproof, Dust-proof, Anti-corrosive, and Heat-Resistant
Performance: Long Range Performance
Size : 16.5 x 9.3 x 4.6cm (without antenna)
Power supply: 12/120/240 Volt AC
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
Operation: Portable

Frequency Jamming Capability
2G, 3G, 4G, WiFi, GPS1, RC, Etc..

North American Frequency Coverage

Jamming frequencies range
4G 700 or 800: 700-805 or 758-821 MHz
4G 1700 or 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
GPS L1: 1570-1580 MHz
WIFI 2.4G: 2400-2500 MHz
WIFI 5.8G: 5725-5850 MHz
RC 315:  315 MHz
RC 433:  433/868 + LoJack Frequencies
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 + WiFi 2.4G/5.8G + GPS L1 + 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

6 reviews for Signal Jammer For 2G 3G 4G WiFi GPS LoJack and RC

  1. Donald M.

    A so easy to use frequency jammer and very much needed in my home. I love it because I can use it nightly, and for my home office during the daytime hours. I recommend it to anyone. And it has a very nice apperance and quality as well. A very much appreciated product.

  2. Despina

    This radio frequency jammer is simple to use, convenient to have and a great value for the money.

  3. Isadora

    It’s easy to have and use at any time I need it daily, with confidence. I am very happy with my quality purchase.

  4. Sterling

    Nice quality and reliable radio frequency jammer.

  5. Brian

    I think this frequency jammer is well worth the money, and I am glad I purchased it, you never know when you need it.

  6. Allie M.

    This frequency jammer always works nicely for me. I couldn’t believe how fast it gave me relief from all the bad frequency related headaches after sleep.

Add a review