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As buildings and critical infrastructure become more connected, OT systems like intercoms, CCTV, and access controls face growing cybersecurity risks. This guide breaks down why OT security matters, the biggest threats, key trends, and actionable best practices.

The physical security of a building starts with the entry and exit points.

This article explores how Unified Communication Systems are transforming communication in critical environments. By integrating PA, VA, intercom, and mobile radio technologies, organizations can meet growing demands for compliance, streamline emergency response, and future-proof their operations.

School safety depends on more than cameras and card readers. This article outlines how audio-enabled school intercom systems provide the missing link in K-12 security strategies, enabling real-time two-way communication that supports safer access management and creates a more secure environment for students and staff.

This interview with Chenguttuvan Tamilarasan highlights how Zenitel is advancing critical communication in the Middle East. From collaboration with consultants and integrators to delivering solutions that meet high cybersecurity demands, the conversation offers a deep dive into what it takes to maintain operational safety and real-time communication in critical infrastructure across the region.

Cybersecurity in fire safety has become a critical concern for infrastructure owners, especially in high-risk environments.

Audio quality of building intercoms is a critical factor for conveying accurate information and avoiding misunderstandings or misinterpretations. It relies on three key elements: Crisp, Clear, and Concise.

Zenitel’s Scalable Public Address Solutions combine 100V line systems with IP speakers to deliver cost-effective, high-performance audio for projects of any size. By leveraging the benefits of both technologies, Zenitel ensures clear, reliable communication in large, medium, and small zones while maintaining flexibility and efficiency.

Zenitel’s IP Speakers for Perimeter Protection enhance security by enabling real-time, interactive communication. These intelligent speakers deter intruders with live or automated warnings and allow security teams to respond instantly. Seamlessly integrating with surveillance and access control systems, they transform perimeter protection from reactive to proactive, ensuring a safer and more responsive security strategy.

Discover how Zenitel's unified approach to Public Address (PA) is transforming the safety and security industry. Our Unified PA represents a holistic method of delivering critical communication services to our customers, enabling them to shift from siloed communication to interactive communication.

In today’s risk environment, a robust security and communication system is critical for any business to operate. Security technology is needed, due to the number of sophisticated risks that security teams face each day. Every area of a facility, inside and out, including doors, rooms and open spaces, and the fence-line at a perimeter, is necessary to successfully operate a business and keep employees, visitors, and vendors safe and secure.

Upgrade your PAVA system with Zenitel to enhance performance, reliability, and compliance while future-proofing your investment. Zenitel’s phased upgrade approach ensures minimal downtime and cost efficiency, offering scalable solutions tailored to your facility's needs.