Caltta Deepens Global Connections with Innovative Products & Solutions at PMRExpo 2025

Cologne, Germany — 27 November 2025 — PMRExpo 2025, Europe’s leading trade fair for secure and professional communication, concluded today at the Cologne Exhibition Center after three days of intensive exchanges and technology showcases. The event brought together thousands of wireless communication professionals and leading industry manufacturers from around the world, presenting breakthrough innovations that are shaping the future of mission- and business-critical communications.

Throughout the exhibition, Caltta Technologies drew strong attention at Hall 7, Booth B-020 with its advanced portfolio of integrated communication solutions. Featured technologies included DMR (Digital Mobile Radio) solutions, eChat PoC (Push-to-Talk over Cellular), intrinsically safe ATEX radios, and emergency communication systems. By addressing evolving user needs with reliable and innovative products, Caltta became a focal point for partners, customers, and industry experts during the event.

01 | DMR Products & Solutions — Reliable Digital Communication for Critical Missions

The DH5/PH6 series radios, supporting both analog and digital modes, demonstrated exceptional portability, safety, and reliability. Additionally, the DM660 Business Mobile Radio and PM790 Professional Mobile Radio proved to be powerful DMR-compliant solutions that meet the diverse requirements of both commercial operations and mission-critical professional environments.

02 | eChat PoC Radios & Solutions — Instant, Unlimited, and Cost-Effective Communication

Caltta’s eChat PoC platform showcased its capabilities in eliminating geographical boundaries by using ubiquitous cellular and Wi-Fi networks, integrating voice, image, and video services. The G280 PoC radio, powered by a high-speed RTOS system, attracted significant interest for its instant PTT performance, superior audio quality, long battery life, and intuitive functionality.

03 | “DMR + PoC” Convergent Solution — Maximizing Network Strength

Caltta’s convergent DMR + PoC solution highlighted how private PMR networks can be seamlessly combined with public cellular networks to deliver wider coverage and lower system costs. This hybrid deployment model enhances operational efficiency and ensures uninterrupted communication across distributed or critical environments.

04 | Emergency Communication — Rapid, Reliable Support for Crisis Response

The company also showcased its latest emergency communication solutions, including the SmartLink600 portable ad-hoc network repeater and the SmartLink580 fixed repeater. These products ensure stable communication during infrastructure failures or disaster scenarios. Caltta’s DMR Ad-Hoc solution achieved the No.1 market share last year with over 60% in China, underscoring its leadership in emergency response technologies.

05 | Intrinsically Safe ATEX Radios — Safety Without Compromise

Designed for hazardous environments, the PH910Ex and PH990Ex ATEX-certified radios demonstrated exceptional durability and operational reliability for industries including firefighting, mining, chemical production, and oil & gas.

“PMRExpo provided an excellent opportunity for Caltta to reconnect with long-standing partners and welcome new ones, while showcasing our latest technological advancements,” said Fan, Marketing Director of Caltta. “We remain committed to empowering our distributor partners with the best solutions.”

“Caltta has consistently focused on developing market-driven solutions and has been a strong supporter of our partnership. We look forward to growing and achieving success together,” said Andrew, Managing Director of Justcom.

With over 270 exhibitors from countries including France, Germany, the United Kingdom, Italy, and Turkey, PMRExpo 2025 reaffirmed its position as a premier global stage for secure professional communications. Caltta’s strong presence and constructive discussions throughout the event demonstrated its commitment to global cooperation and continuous technological advancement.