Name: Pocket Signal Jammer Effective for 2g/3G/4G Coverage up to 10 Meters All-Round 4-Band GPS Signal Blocker
Brand: Vodasafe official store
SKU: PK310N
Price: 59 USD
Availability: InStock

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In an era where digital tracking and unwanted communications pose growing threats to privacy and confidentiality, SZ Vodasafe is proud to present the VS-PK310N Mini Hidden 4-Antenna GPS/GSM Signal Jammer-an innovative, portable solution designed to empower you with control over your surrounding signal environment. Blending sleek power bank-inspired design with robust signal-blocking performance, this 2021-upgraded device is engineered to meet the diverse needs of both personal and professional users seeking silence, security, and peace of mind.

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Description

SZ Vodasafe VS-PK310N: Mini Hidden 4-Antenna GPS/GSM Signal Jammer - Your Portable Shield for Privacy & Silence
In an era where digital tracking and unwanted communications pose growing threats to privacy and confidentiality, SZ Vodasafe is proud to present the VS-PK310N Mini Hidden 4-Antenna GPS/GSM Signal Jammer-an innovative, portable solution designed to empower you with control over your surrounding signal environment. Blending sleek power bank-inspired design with robust signal-blocking performance, this 2021-upgraded device is engineered to meet the diverse needs of both personal and professional users seeking silence, security, and peace of mind.
The VS-PK310N redefines portability and discretion in signal jamming technology. Crafted to resemble a compact mobile phone power bank, it features a hidden 4-antenna system that delivers uncompromised performance without drawing unnecessary attention. Whether you're in a confidential meeting, a quiet study space, or a public area where privacy is paramount, this pocket-sized device ensures that GPS tracking signals and unwanted GSM/CDMA communications are effectively blocked within its coverage radius. Built with a high-capacity internal battery and versatile USB power support, it's designed for on-the-go use, seamlessly integrating into your daily routine or professional setup.

Specifications

Parameter	Details
Model	VS-PK310N
Brand	SZ Vodasafe
Color	Sleek Black
Jammed Signal Types	GPS/GLONASS L1 (1570-1620 MHz), GPS L2/L5 (1170-1280 MHz), GSM 900 MHz / CDMA 850 MHz, GSM 1800 MHz / GSM 1900 MHz
Total Output Power	1.2W (300mW per frequency band)
Jamming Radius	1-10 meters (for GPS/GLONASS bands) / 1-5 meters (for GSM/CDMA bands) - varies based on local signal strength (-75dBm reference)
Power Supply	Dual-mode USB 5V (Input: Charging / Output: Powering external devices optionally)
Built-in Battery	3.7V 2000mAh Ni-Mh rechargeable battery
Working Time	Continuous operation for approximately 100 minutes (1.5 hours) on a full charge
Charging Time	Around 4 hours to fully charge via USB
Cooling System	Low-power communication design for efficient heat dissipation, ensuring stable long-term operation
Product Dimensions	106 x 75 x 23 mm (slim and compact, fits easily in pockets, bags, or car cup holders)
Net Weight	Approximately 100g (lightweight, portable, and easy to carry)
Package Contents	1 x VS-PK310N Jammer Host, 1 x USB Charging Cable

Features:
Multi-Band Signal Blocking for Comprehensive Protection
Equipped with 4 dedicated frequency bands, the VS-PK310N provides all-round protection against unwanted signals:
GPS/GLONASS Tracking Prevention: Blocks L1 (1570-1620 MHz) and L2/L5 (1170-1280 MHz) bands, effectively shielding you from GPS tracking devices, location-based surveillance, and unauthorized position monitoring.
Mobile Communication Blocking: Targets GSM 900/1800 MHz and CDMA 850/1900 MHz bands, stopping incoming/outgoing calls, text messages, and mobile data connections on nearby devices-ideal for maintaining silence in quiet zones.
Discreet & Portable Design
Crafted to look like a standard mobile power bank, the VS-PK310N features hidden omni-directional antennas that avoid drawing attention. Its compact dimensions (106x75x23mm) and 100g weight make it effortless to carry in your pocket, backpack, or briefcase. Whether you're traveling, attending a meeting, or working in a public space, you can enjoy privacy without compromising on convenience.
Flexible Power Options for On-the-Go Use
Rechargeable Battery: The 2000mAh Ni-Mh battery supports up to 1.5 hours of continuous operation, perfect for short-term use in locations without power outlets.
USB Charging & Usage: Supports "use-while-charging" functionality-simply connect it to a USB power source (such as a car charger, laptop, or power bank) to keep it running indefinitely. It's also compatible with standard USB 5V input, making charging accessible anywhere.
Car-Friendly: Can be directly used in vehicles via a USB charging cable, making it an excellent choice for protecting privacy during drives or preventing GPS tracking of your car.

Stable & Reliable Performance
Efficient Cooling: The low-power communication design ensures effective heat dissipation, preventing overheating even during extended use and maintaining consistent jamming performance.
Omni-Directional Antennas: Hidden omni-directional antennas provide 360° signal coverage, ensuring no blind spots within the jamming radius.
Durable Build: Made with high-quality materials, the device is sturdy and resistant to daily wear and tear, ensuring long-term reliability.
OEM Customization Support
SZ Vodasafe offers silkscreen OEM customization services for the VS-PK310N, allowing businesses to add their logo, brand name, or specific labels to the device. This is an excellent option for corporate clients, distributors, or organizations looking to tailor the product to their brand identity.
Wide-Ranging Applications
The VS-PK310N is designed to excel in any environment where silence, confidentiality, or information security is a priority. Key application scenarios include:
Professional Spaces: Meeting rooms, conference halls, boardrooms, and training centers-preventing interruptions from mobile phones and safeguarding sensitive discussions from eavesdropping or GPS tracking.
Cultural & Entertainment Venues: Museums, art galleries, theatres, concert halls, and cinemas-maintaining a quiet atmosphere for audiences and protecting valuable artworks/exhibits from unauthorized photography (via mobile signal blocking).
Places of Worship: Churches, temples, mosques, and synagogues-ensuring a peaceful environment for prayers and religious ceremonies.
Educational Institutions: Classrooms, libraries, and exam halls-eliminating distractions from mobile devices and preventing cheating via text messages or mobile data.
Financial & Commercial Spaces: Banks, credit unions, and corporate offices-protecting confidential financial information and preventing unauthorized communication that could compromise security.
Transportation: Trains, buses, and private vehicles-shielding passengers from unwanted mobile interruptions and preventing GPS tracking of vehicles or travelers.
Personal Use: Protecting personal privacy in public spaces, preventing GPS tracking by third parties, or creating a quiet zone at home, cafes, or co-working spaces.

Why Choose SZ Vodasafe VS-PK310N?
SZ Vodasafe is committed to delivering high-quality, reliable signal jamming solutions that prioritize user needs. The VS-PK310N stands out for its:
Trusted Brand: Backed by SZ Vodasafe's reputation for innovation and quality in signal management technology.
Versatility: Combines GPS tracking prevention and mobile signal blocking in one compact device.
Portability: Lightweight and slim profile for easy carrying and on-the-go use.
Durability: High-quality construction and efficient cooling system for long-lasting performance.
Important Notes
The jamming radius may vary depending on the strength of the local signal environment. In areas with strong base station signals or GPS satellites, the effective radius may be at the lower end of the range; in areas with weak signals, the radius may extend to the upper limit.
It is the user's responsibility to comply with local laws and regulations regarding the use of signal jamming devices. The VS-PK310N is intended for legal use in authorized locations and should not be used to interfere with emergency communications or public safety signals.
For optimal performance, avoid obstructing the device's hidden antennas and ensure it is used in a well-ventilated area to support heat dissipation.
Invest in the SZ Vodasafe VS-PK310N today and take control of your privacy, silence, and information security. Whether for personal or professional use, this portable signal jammer is your trusted companion in a connected world.

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