Ergonomic Design Sz Vodasafe Signal Jammer Multi Band Smartphone Tablet Wi-Fi Signal Blocker

Customization: Available
Frequency Range: WiFi (2.4G/5.2g/5.8g) Signals
Frequency: Wi-Fi, Bluetooth, Hotpot

Product Description

Technical Specifications

Model NO.
WJ9
Application
Business, Office, Education
2.4G WiFi
2400MHz - 2483MHz
5.2G WiFi
5150MHz - 5350MHz
5.8G WiFi
5725MHz - 5850MHz
Shielding Range
Up to 15 Meters
Antenna
3 Built-in High-Gain Antennas
Power Supply
Rechargeable Lithium-Ion Battery (5000mAh)
Dimensions
180mm × 80mm × 40mm
Weight
350g

Product Overview

In an era dominated by wireless connectivity, maintaining privacy, ensuring security, and eliminating unwanted distractions has become more critical than ever. The VS-WJ9 Portable Handheld Signal Jammer is a cutting-edge, compact device engineered to provide reliable, multi-band signal shielding for both personal and professional use.

Signal Jammer Design
  • All-in-One Function: Blocks Bluetooth, Hotspot, and WiFi (2.4G/5.2G/5.8G) signals.
  • Internal Antenna Design: Built-in 3 High-Gain Antennas for maximum portability.
  • Ultra-Portable: Compact, lightweight, handheld design for on-the-go use.

Signal Shielding Details

The VS-WJ9 is meticulously calibrated to target and block the most commonly used wireless frequency bands:

2.4G WiFi/BT
Covers standard networks, home routers, and Bluetooth 2.0-5.3 devices.
5.2G WiFi
Blocks high-speed 5G WiFi (802.11ac/ax) signals.
5.8G WiFi
Shields outdoor access points and specialized wireless equipment.
Hotspots
Neutralizes 2.4G/5G mobile hotspots from smartphones.

Core Features

🛡️
Simple & Intuitive Operation: No technical expertise required. Operates with a power button and band selection button. LED indicators display power status and active bands.
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Long-Lasting Battery: The 5000mAh high-capacity battery provides 2-3 hours of continuous use. Supports USB-C fast charging via power banks or car chargers.
Operation Guide
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Safety & Reliability: Complies with international safety standards (FCC, CE, RoHS) for low radiation. Includes overheat and short-circuit protection.

Application Scenarios

  • Business & Office: Secure confidential meetings by blocking WiFi/Bluetooth eavesdropping devices.
  • Education: Maintain order in classrooms and exam halls by blocking smartphone distractions.
  • Security: Assist in surveillance operations or crowd control.
  • Personal Privacy: Protect yourself in public spaces like cafés, airports, and hotels.

Package Contents

1 × Signal Jammer Unit
1 × USB-C Charging Cable (1.5m)
1 × English User Manual
1 × Waterproof Carry Pouch
1 × Warranty Card

Frequently Asked Questions

What signals can this handheld jammer block?
The VS-WJ9 blocks 2.4G, 5.2G, and 5.8G WiFi signals, Bluetooth connections (v2.0 to v5.3), and mobile hotspots created by smartphones.
What is the effective shielding range of the device?
It has a range of up to 15 meters in open areas. In indoor environments like offices or classrooms, it typically covers 5-10 meters depending on local signal strength.
How long does the battery last on a full charge?
The built-in 5000mAh battery supports 2 to 3 hours of continuous operation and can be recharged quickly via a USB-C port.
Is the jammer safe to use around people?
Yes, it is designed with low radiation levels that comply with international safety standards like CE, FCC, and RoHS.
Can I choose to block only specific WiFi bands?
Yes, the device features a band selection button that allows you to toggle between full-band shielding or specific single-band blocking.
Does it require external antennas to work?
No, it features 3 built-in high-gain antennas, making it completely handheld and easy to carry without the risk of breaking external parts.

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