About Us

Company Overview

Shenzhen Jingwei Technology, specializes in fiber-optic communication and information security solutions. Our flagship product, the NoSpyGuard anti-recording device, leverages advanced ultrasonic interference technology to neutralize hidden recording devices and guarantee the confidentiality of sensitive conversations.

With proven reliability and professional support, NoSpyGuard has been widely adopted by government agencies, military command centers, corporate boardrooms, law firms, research institutions, and VIP clients, providing robust privacy protection in critical environments worldwide.

Our Mission

Our mission is simple: To make every conversation secure and worry-free.
By delivering physical-layer privacy protection, NoSpyGuard helps clients prevent information leaks, safeguard strategic discussions, and build lasting trust.

Why Choose Us

• ⚙️ Advanced Technology: Cutting-edge ultrasonic interference that blocks unauthorized recording devices

• 🌍 Globally Trusted: Deployed by governments, enterprises, and professionals worldwide

• 👨‍💼 Professional Support: Tailored solutions with dedicated technical assistance

• 🔒 Flexible Deployment: Portable and full-coverage models designed for diverse scenarios

Get in Touch

Interested in learning how NoSpyGuard can protect your meetings and communications?
Contact us today to request datasheets, demo videos, or tailored consultation.