| Total Output Power |
40W |
| Jamming Coverage Radius |
Up to 200 meters (varies based on ambient signal strength) |
| Power Supply |
AC adapter (AC 100V - 240V) converting to DC 29.4V - 2A; Built-in lithium battery (29.4V, 10500mAh) |
| Working Time (Battery-Powered) |
5 consecutive hours |
| Cooling System |
Internal: Anti-oxidation aluminum alloy shell integrated with heat sink; External: 2 high-speed silent fans on the host |
| Antenna |
High-gain antenna with +3dBi gain for enhanced jamming efficiency |
| Dimensions (Without Antenna) |
225mm × 110mm × 55mm |
| Weight |
- Full set weight: 3.12KG
- Package weight: 4KG |
| Safety Compliance |
Electric Field (SAR) compatible with ICNIRP Standards (ensuring human safety for civilian use) |
| Display Screen |
Anti-interference design, capable of showing power, current, and voltage |
| Circuit Design |
Slow start circuit to effectively avoid sparks during startup |
| Production Process |
Uses high-performance integrated circuits and patch components; Processed and manufactured with imported patch machines and reflow soldering machines |
Features:The SZ Vodasafe VS-WJ40 is equipped with a range of industry-leading features that distinguish it from ordinary signal jammers, guaranteeing superior performance, safety, and usability for civilian users:Outstanding Jamming CapabilityComprehensive Band Coverage: It blocks all essential Wi-Fi bands (Wi-Fi 2.4G, 5.2G, 5.8G, Wi-Fi 6E) as well as wireless camera frequencies used in civilian scenarios, ensuring there are no blind spots in signal suppression. This means it can handle various wireless devices that rely on these frequency bands, providing all-round protection for personal and commercial use.High Per-Channel Power: With 10W of output power per frequency band, the VS-WJ40 maintains strong jamming ability even in areas with dense ambient signals, such as urban centers or office buildings with numerous Wi-Fi routers. It can effectively overcome strong external signals and achieve reliable jamming effects for civilian needs.Stable & Durable OperationEfficient Cooling System: The internal anti-oxidation aluminum alloy shell not only has good anti-corrosion performance but also serves as an effective heat dissipation component when integrated with the heat sink. The two external high-speed silent fans further enhance heat dissipation, preventing the device from overheating during long-term operation. This ensures the VS-WJ40 can run stably for extended periods, which is crucial for scenarios requiring continuous security protection in daily life or business.Slow Start Circuit: The slow start circuit design eliminates the risk of sparks during startup. This not only protects the internal components of the device from damage caused by instantaneous current surges but also improves the safety of the device during civilian use, reducing potential hazards.User-Friendly & Safe DesignAnti-Interference Display: The dedicated anti-interference display screen clearly shows important parameters such as power, current, and voltage. Users can real-time monitor the working status of the device, facilitating timely adjustments and ensuring the jammer operates in the optimal state. Even in complex electromagnetic environments in civilian areas, the display remains stable and readable.Human Safety Compliance: Adhering to ICNIRP Standards for Electric Field (SAR), the VS-WJ40 ensures that the electromagnetic radiation it emits is within the safe range for human exposure. This allows for safe use in various civilian settings, including places where people stay for extended periods (such as offices, homes), without posing health risks.
High-Quality & Portable Construction
Premium Components & Production: The use of high-performance integrated circuits and patch components lays a solid foundation for the device's stable performance in civilian scenarios. Additionally, the adoption of imported patch machines and reflow soldering machines in the production process ensures high manufacturing precision and consistent quality, reducing the probability of product failures and extending the service life of the VS-WJ40 for long-term civilian use.
Portable & Lightweight: With a full set weight of only 3.12KG and compact dimensions (225mm × 110mm × 55mm without antenna), the VS-WJ40 is easy to carry and transport for civilian users. Users can move it to different locations as needed, making it suitable for temporary security tasks (such as temporary business meetings) or mobile protection scenarios (such as personal travel). The built-in 29.4V 10500mAh lithium battery provides up to 5 hours of continuous working time, further enhancing its portability and flexibility without the need for a constant external power supply.
Application Scenarios
The SZ Vodasafe VS-WJ40 is highly versatile and can be applied in various civilian environments where effective blocking of Wi-Fi signals and wireless camera transmissions is required. Its main application scenarios include:
Privacy-Sensitive Areas
Private research institutions (for civilian research projects), confidential data storage centers of enterprises, and high-security warehouses for commercial goods. In these places, preventing unauthorized Wi-Fi access and wireless camera surveillance is crucial to protect sensitive research results (for civilian innovation), enterprise core data, and valuable stored commercial items from leakage or theft.
Commercial & Office Spaces
Corporate meeting rooms, financial institutions (such as banks and stock exchanges for civilian financial services), and high-end office areas. During important business meetings or financial transactions, the VS-WJ40 can block external Wi-Fi signals to prevent information leakage through wireless networks and disable hidden wireless cameras to ensure the privacy and security of business discussions and financial data for commercial operations.
Public & Entertainment Venues
Cinemas, theaters, concert halls, and exam centers (for civilian education). In cinemas and theaters, blocking Wi-Fi signals can prevent audience members from using mobile devices to access the internet, reducing distractions and ensuring a good viewing or listening experience for the public. In exam centers, it can block Wi-Fi signals used for cheating (such as through wireless communication devices) and disable wireless cameras used for unauthorized video recording of exam content, maintaining the fairness and order of civilian exams.
Personal Privacy Protection
Residential areas (especially high-end communities for civilian living), private villas, and personal workspaces (such as home offices). For individuals who value privacy, the VS-WJ40 can block nearby Wi-Fi signals that may be used for unauthorized monitoring and disable hidden wireless cameras, effectively protecting personal living and working privacy from infringement in daily life.
Special Event Security (Civilian)
Large-scale commercial conferences, important product exhibitions (for civilian trade), and private celebrity gatherings (for civilian entertainment events). In these scenarios, ensuring the security of participants and the confidentiality of event content (for commercial or personal purposes) is essential. The VS-WJ40 can create a secure wireless environment, preventing potential security threats caused by unauthorized Wi-Fi access and wireless camera surveillance for civilian events.
The SZ Vodasafe VS-WJ40 represents the pinnacle of portable high-power Wi-Fi and wireless camera signal jammers for civilian use. With its comprehensive band coverage, strong jamming performance, stable operation, user-friendly design, and wide application range in civilian scenarios, it provides users with a reliable and efficient security solution to address the challenges of wireless signal interference and privacy protection in the modern digital age for personal and commercial needs.
FAQ
Q1 What signals can the WJ40 block?
It supports WiFi 2.4GHz, WiFi 5.2GHz, WiFi 5.8GHz and WiFi 6E frequency bands commonly used by wireless networking equipment.
Q2 How many frequency bands does the device support?
The WJ40 features four independent high-power RF modules with dedicated antennas for each supported frequency band.
Q3 How long does the battery last?
The built-in rechargeable lithium battery provides up to 5 hours of continuous operation under typical working conditions.
Q4 What cooling system is used?
The device combines an aluminum alloy heat sink with dual high-speed cooling fans to maintain stable performance during extended operation.
Q5 Can each frequency band operate independently?
Yes. Independent RF modules help deliver consistent performance across supported frequency bands.
