This mobile phone signal blocker for 3g networks, can block the operation of undesirable nearby rf frequencies. As a result, they can effectively disrupt and block certain wireless devices in a defined area. It offers the possibility of disrupting wireless eavesdropping devices and can effectively jam the signals of wireless devices and hackers. Are you thinking about using a jamming device? There many types of RF jammers, but the most common are those that emit electromagnetic interference (EMI) signals that can block the transmission of frequency signals.

Portable Mobile Phone Signal Blocker For 3G Networks

1,025 Sq. Feet – 33 Ft. Radius Jamming Range

A Great 3G Jamming Alternative To Insure RF Privacy

Discrete and Effective

Cellphone 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.

  • 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-0111
Exterior: Made of Durable Military Grade Exterior Shell
Protection: Waterproof, Dust-proof, Anti-corrosive, and Heat-Resistant
Performance: Long Range Performance
Size : 135*45*18mm
Power supply: 120/240 – DC 12V Adapter
Weight: 0.3 Lbs.
Interior Cooling System:  Built-in Cooling System
Jamming Range:  1,025 Sq. Feet – 33 Ft. Radius Jamming Range
(effective jamming range depends on ambient environment and obstacles)
Installation: Portable

Frequency Jamming For
3G Networks

North American Frequency Coverage

Jamming frequencies
3G: 2110-2170 MHz
Power supply Built-in battery
Total output power 1.5W
Operating temperature -10℃ to +50℃
Operating humidity 5% to 80%

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

Complete Package Includes:
1 * Single Band Jammer
1 * 1 Antenna
1 * Instruction Manual
1 * Power Adapter
1 * Built-in Lithium Battery
1 * Sturdy Carry Case
(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. Isolates four frequency bands of GSM/CDMA/DCS/PHS/3G.
2. Adopting aluminum alloy wiredrawing casing adopting the most international advanced reoxidation surface treatment, many colors selectable.
3. Total TX power is 1.5W.
4. Coverage: 2-10 meters
5. Conveniently mobile and concealed, small in volume and light in weight.
6. Operation can last 3-4 hours and easy to charge.
7. Low power consumption, free of harm to human body.

Applicable Locations:
1. Special small occasions needing to be secured and confidential.
2. Office of private enterprise owners, confidential offices, negotiation rooms.
3. Floating vehicles, political and commercial VIP security site.
4. Party and governmental organs, various small and temporary meeting rooms of enterprises.
5. Special needs in personal life or business.

Performance Specifications
1. Output power: 0.8W
2. Weight: 150g
3. Dimension (length x width x height): 135*45*18mm
4. Charging power supply: AC110~250V
5. Built-in Li-ion Battery: 3.6V/1250mA


All Frequency Jammer


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