Empowering Public & Industrial Safety through Intelligent Connectivity

Founded in 2014, Shenzhen Grandtime Technology Co., Ltd. is a high-tech safety and security solutions provider.
Guided by our mission — “Technology drives safety, empowers security, and ensures protection” — we deliver intelligent digital systems for public safety agencies and industrial workforces worldwide.

What Can We Offer Security

Body-Worn Cameras

High-definition recording with 4G/5G connectivity, GPS positioning, PTT communication, and night vision—designed for frontline law enforcement.

Helmet Cameras

Hands-free recording and real-time monitoring for construction, energy, and industrial safety environments.

AR Glasses

Android OS powered,built-in 4G/Wi-Fi/bluetooth ensure reliable connectivity in any environmen, AR + AI Integration enables multitasking in critical missions

POC Radios

4G nationwide coverage, group & individual calls,HD video recording, long battery life, real-time GPS tracking

ODM Devices

Centralized command, evidence management, dispatching, and data analysis for large-scale deployments.

Technology Services

Partner with Us for Advanced smart Safety Solutions

Body Worn Camera

BODY-WORN CAMERAS

Helmet camera

Helmet cameras

POC radios

POC RADIOS

Helmet camera

DOCKING STATIONS

Body Worn Camera

ODM Projects

dynamic content megamenu

AR/AI Glasses

BUILT FOR RELIABILITY DESIGNED FOR PUBLIC SAFETY

Solutions

Public Safety

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Public safety Body Text: Grandtime broadband solutions not only provide key voice services, but also devote more energy to reliable video transmission and data transmission to help customers cope with more complex scenarios.

Construction

Project

Construction Body Text: A synthesis of activity, personnel, assets, equipment, and machinery, construction sites face many complicated challenges. Challenges such as personnel mobility and complex vehicle management. The costs, the pressure, and the stakes, are high. Button: Know more

Public Transport

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Public transport Body Text: Buses, trams, subways, railways, and high-speed trains, including the most modern driverless systems, need efficient communications systems that provide the availability and security specifications required by these environments.

Energy

Energy Project

Energy Body Text: Electricity, gas and water utility companies with distribution failures immediately disrupt both consumers and the economy. Utility companies sometimes have distribution networks comprising of thousands of kilometres of infrastructure, overhead lines and sub-station assets in locations with very little coverage due to being based in remote uneven terrain areas.

Helmet Camera

End-to-End Digital Safety Solutions, Built for Critical Environments

We design, develop, and deploy rugged, intelligent hardware integrated with powerful backend systems—enabling seamless digital transformation for high-stakes sectors: Smart Law Enforcement: 4G/5G Body-Worn Cameras with real-time streaming Industrial Safety: 4G/5G Smart Helmets for hazardous worksites Augmented Reality Operations: 4G AI-Powered AR Glasses for remote assistance & inspection Custom Audio-Video Systems: Tailored for field communication and evidence capture Our solutions serve smart cities, power grids, mining, railways, water management, oil & gas, and advanced manufacturing—anywhere safety can’t wait.
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Latest News Feeds

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Body Worn & Helmet Cameras for Security and Law Enforcement

Body worn cameras and helmet cameras are essential wearable security technologies used across the United States for law enforcement, private security, emergency response, and industrial safety operations. These devices improve transparency, provide reliable video evidence, and strengthen accountability in real-time field environments.

A body worn camera (also called a security body camera or body cam) is a compact wearable device attached to a uniform or chest mount for real-time recording. It is used by security guards, police officers, and law enforcement for incident documentation, patrol monitoring, and evidence collection, including security officers and wearable law enforcement cameras..

Modern body worn camera systems offer HD video recording, night vision, secure data encryption, and long battery performance. These systems are widely adopted by organizations searching for body cameras for sale, body camera suppliers, or where to buy body cameras in the USA, especially for compliance-driven security operations and public safety programs.

Helmet cameras are designed for firefighting, tactical missions, construction, and field inspections. These include helmet mounted and mini helmet cameras that provide stable, hands-free recording in high-motion environments.

We also support integrated safety ecosystems including POC radios for instant communication, docking stations for secure evidence management, and AI AR glasses for real-time situational awareness, along with ODM project customization for enterprise-grade deployments. These solutions are engineered for durability, operational reliability, and modern security requirements across US public safety and enterprise industries.

police body cameras pros and cons