logo
Zhongshi Zhihui Technology (suzhou) Co., Ltd.
products
Cases
Home > Cases >
Latest Company Case About Successful Case: Exporting 500 Units of 20W Signal Jammers to Brazil for Wireless Signal Management
Events
Contacts
Contacts: Ms. Zhou
Contact Now
Mail Us

Successful Case: Exporting 500 Units of 20W Signal Jammers to Brazil for Wireless Signal Management

2026-08-27
 Latest company case about Successful Case: Exporting 500 Units of 20W Signal Jammers to Brazil for Wireless Signal Management

Market Background and Challenges

With the rapid development of wireless communication technologies, public safety, meeting privacy protection, and radio management in specific areas have become increasingly important. In countries like Brazil, many government agencies, examination centers, and large enterprises have strict requirements for high-precision wireless signal control.

However, many signal-jamming devices on the market suffer from insufficient power, limited coverage, or single-band limitations, making it difficult to cope with complex electromagnetic environments. Recently, we partnered with a long-term client from Brazil who urgently needed to procure a batch of high-performance, high-power signal-jamming equipment to meet wireless signal management needs in specific locations.

Client and Application Scenarios

  • Client Background: A well-known security and communication equipment integrator in Brazil.

  • Application Scenarios: The client deployed these devices primarily in university examination rooms, government confidential meeting rooms, and sensitive industrial areas. The goal is to effectively block various wireless communication signals during specific periods, prevent information leakage, eliminate exam cheating, and ensure absolute security and privacy in sensitive zones.

Our Solution

To meet the specific requirements of our Brazilian client, we tailored an efficient wireless signal-jamming solution:

  • Core Product: 20-Watt (20W) High-Power Signal Jammer (a total of 500 units).

  • Technical Advantages:

    • High Power Output: A total output power of 20W per unit provides wider coverage and stronger penetration, easily handling complex indoor spaces.

    • Multi-Band Coverage: Comprehensive support for mainstream mobile communication and wireless network frequency bands, achieving all-around precise signal blocking in target areas.

    • Stable Cooling System: Built-in efficient cooling fans and a high-quality aluminum alloy housing ensure the equipment remains at a low temperature and operates stably under continuous heavy loads.

Client Feedback and Results

After the 500 units of 20W signal jammers were successfully delivered and put into practical use in Brazil, the client spoke highly of the results:

"The performance of these 20W signal jammers exceeded our expectations. They not only demonstrated exceptional signal control capabilities in complex spaces, but the equipment also operated with high stability. Our end-users are extremely satisfied, which further solidifies our competitiveness in the local market."

Through this cooperation, we have once again proven our hardware R&D and supply chain delivery capabilities in the field of radio security. Moving forward, we will continue to provide global clients with more reliable signal management solutions through high-quality products and professional services.

If you are looking for high-performance signal jammers or customized wireless security solutions, please feel free to contact us for more product details and export partnership options!


https://www.signalpoweramplifier.com