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

4225 Sq. Feet – 65 Ft. Radius Jamming Range

The More 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

Professional, Discrete and Effective

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-7775
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
Weight: 1.2 Lbs.
Interior Cooling System:  Forced Air 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

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

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
Remote Control:433/315/868MHz
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 7.0W
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 + WiFi2.4G + GPSL1 + LoJack + Remote Control:433/315/868MHz
2. Jammer radius š2-20 meters
3. Cooling System: high-efficiency aluminum alloy radiator, Build-in cooling fan
4. Built-in battery:7.4V/8000mAh
5. Product Size 14¼š16 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 be used in car directly, 12V DC/AC power supply is also available


All Frequency Jammer

7 reviews for Jammer With Built-In 2G 3G 4G WiFi GPS LoJack and RC Jammer

  1. Len

    I bought this recently and I have to say it is a perfect and easy to use frequency jammer, I would highly recommend it to anyone.

  2. Ruth

    Simple frequency jammer, very nice and works great.

  3. Joseph

    With all I do, this frequency jammer comes into brilliant usage for me. The ease of use is perfect for me. A top quality frequency jammer product.

  4. Issac

    It works great and as planned on. Thanks for this rf jammer product.

  5. Terrell

    Great features and easy to use frequency jammer! Very nice.

  6. Nikia

    What did I do before, without this radio frequency jammer?

  7. Eduardo

    Used by me, each night and no wonder! This frequency jammer is nice to have and use in my room. 100% confidence with the quality of my purchase.

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