SZ Vodasafe VS-PKM6: Advanced Dual-Control Positioning Jammer & Privacy Protector
The VS-PKM6, proudly presented by SZ Vodasafe, is a cutting-edge privacy protection device engineered to redefine security and discretion for modern users. Designed with versatility and reliability at its core, this positioning terminator effectively shields GPS/BDS satellite signals while offering precise control over cellular communications, ensuring that your location and conversations remain private in an increasingly connected world. Whether for personal privacy protection, professional confidentiality, or vehicle security, the VS-PKM6 delivers unparalleled performance without compromising on user-friendliness or compatibility.
Crafted to operate within a 2-8 meter range (adjustable based on satellite signal strength), the device creates a secure "privacy zone" where all GPS/BDS positioning terminals within its coverage are completely disconnected from external signals. Unlike conventional shielding devices, the VS-PKM6 features an innovative dual-switch design that allows independent control over satellite positioning and cellular communication shielding-eliminating unnecessary interference and adapting to diverse usage scenarios. With no negative impact on surrounding electronic devices outside its operating range, it strikes the perfect balance between powerful protection and responsible usage.
Features
Dual-Control Switch System: Precision & Flexibility
Equipped with two independent switches, the VS-PKM6 puts full control in your hands:
Master Switch 1: Takes charge of GPS and BDS (Beidou Navigation Satellite System) signal shielding. Activate it to instantly block all satellite positioning attempts, preventing unauthorized tracking and location monitoring.
Sub-Switch 2: Controls DCS, GSM, 3G, and 4G cellular signals. This switch enables you to refuse unwanted recording, listening, and data transmission via mobile networks-ideal for situations where you need to protect conversational privacy without disabling satellite signal shielding.
Intuitive Indicator Lights: Each switch is paired with a dedicated indicator light (Indicator 1 for Master Switch 1, Indicator 2 for Sub-Switch 2) that illuminates when activated, providing clear visual confirmation of the device's operating status. A critical safety design: the sub-switch can only be activated after the main switch is turned on, ensuring logical and secure operation.
Wide Compatibility: For All Vehicle Types & Usage Scenarios
The VS-PKM6 boasts exceptional compatibility, making it suitable for a diverse range of vehicles and applications:
Vehicle Compatibility: Seamlessly matches sedans, SUVs, commercial vehicles, private cars, civilian trucks, minibuses, special vehicles, engineering vehicles, and tour buses.
Power Adaptability: Supports both AC 110-250V household power supply and 12-24V car cigarette lighter charging (compatible with all vehicle voltage standards), along with 220V AC power input. The OBD power access interface (typically located on the lower left of the steering wheel) offers an additional convenient power option for in-vehicle use.
Robust Build & Reliable Performance
Durable Construction: Crafted from thickened aluminum alloy material, the device features a shock-proof, pressure-resistant, and wear-resistant design. Its surface groove pattern not only enhances structural integrity but also improves heat dissipation, ensuring stable operation even in harsh environments.
Long-Lasting Battery: Equipped with a high-capacity 3400mAh DC 5V battery, the VS-PKM6 delivers 1-2 hours of continuous operation in new condition-perfect for on-the-go use. The battery supports repeated charging, maintaining consistent performance over extended periods.
Authoritative Certification: Backed by national mandatory product certification and a quality management system certification, the VS-PKM6 adheres to strict quality control standards. You can purchase and use it with confidence, knowing it meets industry-leading safety and performance requirements.
Precise Frequency Shielding: Comprehensive Protection
The VS-PKM6 targets specific frequency bands to ensure effective and non-intrusive shielding. Its precise frequency coverage includes:
| Working Port | Operating Frequency Range | Core Function |
| DCS | 1805-1930 MHz | Blocks digital cellular signals to prevent listening/recording |
| GSM/CDMA | 870-960 MHz | Shields 2G cellular networks, stopping location tracking via mobile signals |
| GPS/BDS | 1550-1600 MHz | Disables satellite positioning signals, ensuring location privacy |
| 3G+ | 2010-2170 MHz | Blocks 3G data transmission and positioning services |
| 4G+ | 2500-2650 MHz | Shields 4G networks, preventing high-speed data tracking and monitoring |
Product Specifications
| Product Model | VS-PKM6 |
| Brand | SZ Vodasafe |
| Product Name | Dual-Control Switch Positioning Shield & Privacy Protector |
| Functional | Anti-positioning, anti-tracking, anti-recording, anti-listening, privacy protection |
| Operating Range | 2-8 meters (varies based on satellite signal strength) |
| Battery Capacity | 3400 mAh (DC 5V) |
| Continuous Working Time | 1-2 hours (new battery condition) |
| Power Supply Options | AC 110-250V (household charging), 12-24V car cigarette lighter (all vehicle models), 220V AC power, OBD interface |
| Material | Thickened aluminum alloy (shock-proof, pressure-resistant, wear-resistant) |
| Dimensions | 12cm × 10.5cm × 7cm |
| Control System | Dual independent switches (Master Switch 1: GPS/BDS; Sub-Switch 2: DCS/GSM/3G/4G) |
| Indicator Lights | Dedicated lights for each switch (illuminates when activated) |
| Certifications | National Mandatory Product Certification (CCC), Quality Management System Certification |
Instructions for Use
Prepare the Device: Take out the VS-PKM6 main unit and install the corresponding antennas according to the numbering on the antenna base. Ensure all antennas are securely connected to guarantee optimal shielding performance.
Power On the Device:
Press Master Switch 1 first-Indicator 1 will light up, indicating that GPS/BDS signal shielding is activated.
Only after Master Switch 1 is turned on can you press Sub-Switch 2. Indicator 2 will illuminate, confirming that DCS/GSM/3G/4G signal shielding is in effect.
Charging Methods:
Household Charging: Connect the device to a standard AC 110-250V power outlet using the included charger.
Car Charging: Plug the charger into the car's cigarette lighter socket (12-24V) for on-the-road charging.
OBD Charging: Locate the OBD interface (usually on the lower left of the steering wheel) and connect the device via the dedicated OBD cable for convenient in-vehicle power supply.
Optimize Usage:
If you only need to block positioning (without affecting cellular communications), keep Sub-Switch 2 closed after activating Master Switch 1.
For full privacy protection (blocking both positioning and cellular signals), activate both switches.
Store the device in a dry, well-ventilated place when not in use. Avoid exposure to extreme temperatures, humidity, or physical impact.
Warm Tips
Read this manual carefully before using the device and keep it in a safe place for future reference.
The sub-switch can only be activated after the main switch is turned on-this design ensures safe and logical operation, preventing accidental misuse.
The operating range may vary slightly depending on satellite signal strength and environmental factors (e.g., buildings, terrain). For best results, use the device in open or semi-open spaces.
Regularly charge the battery when not in use for extended periods to maintain its performance. Do not disassemble or modify the device-any unauthorized changes may void the warranty and compromise safety.
The VS-PKM6 is designed for legal privacy protection purposes. Please use it in compliance with local laws and regulations, and do not use it to engage in illegal activities.
SZ Vodasafe is committed to providing high-quality privacy protection solutions. The VS-PKM6 combines advanced technology, durable design, and user-centric features to safeguard your privacy in every scenario. Choose the VS-PKM6 for peace of mind, knowing your location and conversations are protected by a reliable, certified, and innovative device.


