Shenzhen Grandtime Technology Co., Ltd., established in 2014, is at the forefront of providing innovative hardware and software development solutions in the field of public safety and enterprise worker safety. Located in Nanshan High-Tech Park, Shenzhen, Grandtime serves a global customer base, offering cutting-edge technology that is reliable, customizable, and designed to enhance safety across multiple sectors. With a strong focus on research, development, and manufacturing, Grandtime is a trusted name in intelligent safety devices such as 4G/5G body-worn cameras, PoC radios, and smart helmets.

For over a decade, Grandtime has been committed to solving various safety challenges in urban public safety governance, law enforcement, and industrial safety with a data-driven and intelligent approach. By offering both OEM and ODM services, Grandtime provides customizable solutions tailored to the specific needs of governments, law enforcement agencies, and industries around the world.

Comprehensive Solutions for Public Safety and Worker Protection

At the core of Grandtime’s offerings are its advanced R&D capabilities. We specialize in producing a wide range of intelligent terminals, including 4G PoC (Push-to-Talk Over Cellular) Radios. Grandtime's PoC radios provide reliable communication solutions for industries where worker safety and coordination are critical.

Key Advantages of Grandtime

Customizable Smart Hardware and Software Solutions

Grandtime prides itself on offering fully customizable hardware and software solutions. Whether it's adjusting the hardware specifications or developing tailored software applications, we work closely with clients to deliver products that meet their specific needs.

OEM and ODM services are a key strength of Grandtime, making it possible for clients to leverage Grandtime’s expertise in creating unique solutions that align with their brand and operational requirements.

R&D, Production, and Sales System

Grandtime operates with a complete system that encompasses research, development, production, and sales. This integrated approach allows us to maintain high levels of quality control, ensuring that each product is manufactured to the highest standards.

Core Technological Advantages and Experience

With over ten years of experience, Grandtime has established a solid reputation in the public safety and worker protection industries. Grandtime has been involved in more than 3,000 large-scale projects, delivering successful safety solutions for governments, law enforcement agencies, and private enterprises.

Certifications and Intellectual Property

Grandtime holds multiple patents, design certificates, and software copyrights, demonstrating its commitment to innovation and quality. We also maintain various quality inspection certifications, ensuring that our products meet rigorous safety and performance standards.

Grandtime 4G PoC Radio

4G PoC Radio - F39

4G PoC Radio - F39

- Smart Rugged 4G PoC radio, Push-to-Talk button initiates instant group calling or individual calling

- 4.0-inch intelligent touch display

- Built-in WIFI/BT/Beidou+GPS

- Android 9.0 OS Most widely used Android operating system

- 5000 mah large battery capacity for the whole day shift

- Built-in LoRa

- IP68 Waterproof

4G Handheld PoC Radio - F25

4G Handheld PoC Radio - F25

- Removable 3500mAh Batter

- 2.4 Inch touch screen

- 1GB + 8GB memory  

- OS Android 7.1

- Dual camera: 2MP front camera,5MP rear camera

- IP54 rating

- Built-in BDS+GPS

- Support 3G 4G SIM Card or Wi-Fi Internet for Network Connection

- Support single call, group call, private call

- Support PTT in two ways talking globally

- Support storage expansion, up to 32G

Conclusion

Grandtime is more than just a technology company; it is a leader in providing intelligent, data-driven safety solutions to governments, law enforcement, and industries worldwide. With a decade of experience, a wide range of customizable products, and a commitment to innovation, Grandtime is shaping the future of public safety and worker protection.

For organizations seeking reliable, customizable, and intelligent safety solutions, Grandtime is the trusted partner to enhance safety and communication in an ever-changing world. Feel free to contact us for more details.