About Us

About Us

Your Trusted Partner in Public Safety Technology

Shenzhen Grandtime Technology Co., Ltd. is a high-tech enterprise founded in 2013, specializing in the research, development, manufacturing, and sales of intelligent law-enforcement and security equipment.
We focus on combining reliable hardware, powerful software, and real-world field experience to provide professional solutions for police forces, public transportation, energy, construction, and enterprise security.

Our History

Building Intelligent Security Solutions Since 2014

Founded in 2014, Shenzhen Grandtime Technology Co., Ltd. began with a clear vision: to enhance public safety through intelligent, reliable, and field-tested technology. Over the years, we have evolved into a trusted high-tech enterprise by continuously investing in R&D, refining manufacturing processes, and closely collaborating with frontline professionals. Our solutions today are widely applied across law enforcement, public transportation, energy, construction, and enterprise security sectors.

Our Advantages

Why Professionals Choose Grandtime

We stand out by seamlessly integrating robust hardware, advanced software systems, and real-world operational experience. Our products are designed for demanding environments, ensuring durability, accuracy, and ease of use. With an in-house R&D team, strict quality control, and rapid response support, we deliver solutions that are not only innovative but also practical and dependable.

Our Mission

Empowering Safety Through Intelligent Technology

Our mission is to empower law enforcement and security professionals with intelligent tools that improve efficiency, accuracy, and safety in real-world operations. We are committed to continuous innovation, ethical technology development, and delivering solutions that help protect people, assets, and communities worldwide.

Our Certificates

Certified Quality You Can Trust

Quality and compliance are at the core of everything we do. Our products and manufacturing processes adhere to international standards and industry regulations. Through rigorous testing and certification, we ensure that every solution meets the highest requirements for performance, safety, and reliability.


Multiple patent design certificates, software copyrights, CE, FCC, Rohs, MIL-810 quality testing certificates and ISO9001, ISO14001, ISO45001, ISO27001”quality management system