This portable Wifi blocker device, blocks the operation of nearby signal frequencies. They effectively block certain wireless devices in a defined area. They insure and effectively prevent and jam the frequency signals of wireless tracking and attackers. They are commonly used to disrupt frequency signals and deny access to a specific area or frequency and are used for personal security and by security personnel. There are many different types of portable Wifi blocker devices, but the most common are those that emit electromagnetic interference (EMI) signals that block the transmission of radio frequency signals.

Portable Wifi Blocker Device

For WiFi, Bluetooth and Spy Cameras

2400 Sq Ft Coverage – 49 Feet Jamming Radius

A Preferred Portable Wifi Blocker Method To Insure Privacy

Are you thinking about using a portable Wifi blocker device? They are commonly used to disrupt radio signals and deny access to a specific area or frequency and are most commonly used by security personnel.

Discrete and Effective

Great Portable Wifi Blocker Device

Anti RF Signal Access

Portable Indoor/Outdoor Usage

There are a few different reasons why someone might need to use a portable Wifi blocker device. Consider the many benefits and options to see which works best for your situation.

  • Personal 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-146B
Exterior: Made of Durable ABS Grade Exterior Shell
Protection: Waterproof, Dust-proof, Anti-corrosive, and Heat-Resistant
Performance: Long Range Performance
Size : 95*45*20(mm) – 3.7 x 1.7 x 0.8 (inches)
Power supply: 120/240 Volt AC – DC Adapter
Weight: 0.29 Lbs.
Interior Cooling System:  Built-in Cooling System
Jamming Range:  2400 Sq Ft Coverage – 49 Feet Jamming Radius
(effective jamming range depends on ambient environment and obstacles)
Installation: Portable

Frequency Jamming Capability
WiFi, Bluetooth, Spy Cameras etc..

North American Frequency Coverage

Jamming Frequencies:
Bluetooth between 2400-2480MHZ
Wireless Spy Cameras between 2400-2480MHZ
WIFI /2.4G: 2400-2500 MHz
Power supply Built-in battery
Total output power 0.8W
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

(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


A signal jammer is an instrument used to prevent electronic devices from receiving signals from base stations. A signal jammer effectively disables WiFi, Bluetooth and Wireless Spy Camera between 2400-2480MHZ. The signal jammer is helpful and useful in some special conditions such as in a meeting where silence is expected.

1) Powered by a rechargeable 700mAh li-battery.
2) Low power consumption
3) Compact in size and light in weight, convenient to carry
4) Output port: Wifi/2.4G, Output frequency: 2400-2480MHZ
5) Product size: 10.5×4.5×1.9cm
6) Weight: 95g


All Frequency Jammer

1 review for Portable Wifi Blocker Device

  1. Terrilyn

    My girlfriend is happy with this frequency jammer, and so am I. Thanks!

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