A frequency jammer with Gps jammer device, can block the operation of undesirable nearby frequencies. And 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.

Portable 10 Band RF Jammer

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

4225 Sq. Feet – 65 Ft. Radius Jamming Range

A 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.

Blocks 2G, 3G, 4G, GPS and Wifi Signals

Personal, Discrete and Effective

Advanced Frequency Jammer Technology

Portable 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-7777
Exterior: Made of Durable Military Grade Exterior Shell
Protection: Waterproof, Dust-proof, Anti-corrosive, and Heat-Resistant
Performance: Long Range Performance
Size : 160*83*46mm – 6.3 x 3.3 x 1.8 inches
Power supply: 120/240 Volt AC – DC 12V Adapter
Weight: 3.2 Lbs.
Interior Cooling System:  Forced Air Cooling System
Effective Jamming Radius:  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, LoJack, Etc..

North American Frequency Coverage

Jamming frequencies range:
CDMA: 851-894 MHz
GSM: 925-960 MHz
DCS or PCS: 1805-1880 or 1920-1990 MHz
GPS L1: 1560-1580 MHz
LOJACK: 167-175 MHz
3G: 2110-2170 MHz
4G: 2600 or 2300: 2500-2690 or 2300-2400 MHz
4G: LTE: 700-803 or 790-862MHz
Wi-Fi 2.4G: 2400-2500 MHz
Works with power supply, power plug, car charger or built-in battery
Battery usage is more than 2.0 hours on a single charge
Total output power 7W
Voltage AC 110-240V DC12V
Operating temperature -10℃ to +50℃
Operating humidity 5% to 80%

Additional Features:
1.7 Watt high output power and high gain antennas (at-75dBm, depends on signal strength in given area)
2.It can be worn on the arm, it can be used for military purposes.
3.With DIP switch, turn on/off any signal band without affecting other bands
4.Car charger, can used in car directly, 12V DC/AC power adapter is also available

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

Complete Package Includes:
1 * 10 Band Jammer
1 * 10 Antennas
1 * Instruction Manual
1 * Power Adapter with Charger
1 * Built-in Lithium Battery (for all portable models) 8000mAh battery
1 * Sturdy Carry Case (for portable models)
(Compatible power plug is included for country of usage, USA, Canada, Britain, Australia, etc.)
(Handheld portable models comes with DC adapter)

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 + GPS L1 L2 L5 + LoJack + Walkie-Talkie UHF/VHF + CDMA450
2. Jam radius:2-20 meters
3. Cooling System: high-efficiency aluminum alloy, Build-in cooling fan
4. Built-in battery:7.4V/8000mAh
5. Product Size:16 x 8.3 x 4.6cm, length of antenna: 166mm
6. Handheld design, 10 all-in-one frequencies blocking all cell phone signals, LoJack GPS, Wi-Fi, RF signals
7. 7watt 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

10 reviews for RF Jammer For 2G 3G 4G WiFi GPS LoJack Uhf Vhf – 10 Antennas

  1. Damian

    So nice and convincing frequency jammer to use and have.

  2. Luther

    A really nice frequency jammer device to have in my home, it really helped me to tone things down, quite a bit. It’s very sad that I had to resort to this, just to stop the unwanted electronic intrusion into my life, but it’s a whole new world that we live in now. And I did what I had to do to maintain and protect my peace of mind.

  3. Moriah

    Getting this rf jammer all shipped here was simple. It really does work well. Thank you.

  4. Jerrell

    So far this frequency jammer has relieved the bothersome frequency problems very well. I am extremely delighted with my purchase. Thank you.

  5. Rodger

    This frequency jammer works in a satisfactory manner and as I had in mind. Thank you.

  6. Carmine

    It does the trick well, correctly and as anticipated for a frequency jammer.

  7. Lise

    Exactly what I needed, now I have it.

  8. Tamara

    It’s easy for me to use and always gives me anticipated radio frequency jammer results.

  9. Rubin

    It was received relatively fast and it does work well just as I wanted this rf jammer to do.

  10. Maximo

    This frequency jammer works really great for what I do!

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