In an age where communication is the backbone of public safety and operational efficiency, Push-to-Talk Over Cellular (PoC) radios play a crucial role in ensuring seamless, reliable communication for industries that demand it most. Unlike traditional two-way radios that rely on limited radio frequencies, 4G PoC radios use the expansive coverage of cellular networks to offer extensive connectivity across distances and locations, enhancing coordination, safety, and real-time responsiveness. These devices have proven invaluable for public safety, law enforcement, logistics, and other sectors where clear and instant communication is essential.
Introducing Grandtime
Grandtime is headquartered in Nanshan High-Tech Park, Shenzhen, China. Over the past decade, Grandtime has carved out a strong reputation as a developer and manufacturer of safety-focused communication devices, including 4G/5G body-worn cameras, intelligent public network cluster terminals, PoC radios, and intelligent safety helmets. With a primary focus on the fields of public and enterprise worker safety, Grandtime serves a global market with customizable, data-driven solutions that meet modern communication demands.
Grandtime stands out due to our commitment to cutting-edge research, product development, and exceptional manufacturing standards. Our products are designed to support and enhance public safety measures, urban governance, and safety solutions for workers. We provide clients with intelligent, visualized, and data-supported technology, streamlining communication while prioritizing safety in real-time scenarios.
Why Choose Grandtime?
Grandtime’s PoC radios and other safety devices are backed by core technological strengths and extensive industry experience. Here are some standout reasons why Grandtime is a premier choice:
Comprehensive OEM and ODM Services: Grandtime offers fully customizable hardware and software solutions, catering to unique client requirements. Whether it’s through their OEM or ODM services, Grandtime designs products that integrate seamlessly into a company’s existing systems.
End-to-End Development and Production: With a fully established system encompassing research and development, production, sales, and operation, Grandtime provides an uninterrupted flow from conception to delivery. This comprehensive model ensures the quality and functionality of each product they deliver.
Industry Expertise and Practical Experience: With over a decade in the industry and more than 3,000 large-scale government and industry projects, Grandtime’s experience ensures we understand the unique demands of their clients in public safety and worker safety.
Certified Quality and Reliability: Grandtime’s commitment to high-quality manufacturing is evident through its certifications, including CE, FCC, and RoHS, as well as ISO9001, ISO14001, ISO45001, and ISO27001.
Recommended Product: The Grandtime 4G Handheld PoC Radio - F25
One of Grandtime’s standout products is the F25 4G handheld PoC radio. Designed for reliability, the F25 is compact, rugged, and easy to operate, making it an ideal choice for field teams who need robust, instant communication solutions.
Grandtime 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 two ways talking globally
- Support storage expansion, up to 32G
Conclusion
For industries that prioritize safety, communication, and operational efficiency, Grandtime’s 4G PoC radios, including the F25, represent a strategic investment. With a proven track record, innovative solutions, and a dedication to quality, Grandtime is a leading choice for companies and public safety agencies worldwide. Our advanced devices not only meet but exceed industry standards, providing reliable, long-range connectivity in high-stakes environments. If you are planning to purchase 4G PoC radios, highly welcome to contact us, we can provide you with guaranteed products, and pretty competitive prices.