Defentect Adds Rhombus AI Video to Oddering

FOR IMMEDIATE RELEASE

Defentect Adds Rhombus Video Integration To Offering

May 4, 2026 — Norfolk, CT — Defentect Group, Inc. (OTC: DFTC) today announced that it has entered into a technology integration and sales agreement with Rhombus Systems, a provider of cloud-managed video security and analytics systems for enterprise environments.

Under the agreement, Defentect will be authorized to include Rhombus products in its commercial offering and will integrate Rhombus video management and analytics capabilities into Defentect’s proprietary event detection and emergency response platform.

Defentect’s integrated solution is designed to improve situational awareness by linking multiple data sources into a unified operational view, soon to include the Rhombus video and audio capabilities. This approach is intended to support faster validation of security and operational events and more coordinated response actions across distributed facilities.

The Company believes the reseller component of the agreement provides an additional commercial channel to expand customer access to cloud-based video security solutions.

This agreement builds on Defentect’s previously announced integrations, including its Kyvoo and SmartBoitier initiatives, which are part of the Company’s ongoing strategy to unify complementary sensor, analytics, and communications technologies within a single platform architecture.

Defentect Group, Inc. (OTC: DFTC) develops advanced technology solutions for event detection, sensor management, and automated emergency response for enterprise, municipal, and industrial applications. For more, visit [http://defentect.com]

Founded in 2016, Rhombus was one of the first companies in the world to develop cloud-based physical security at the enterprise level. Since pioneering cloud security cameras, we've continued to create new, innovative ways to serve our customers. From new product lines and services to new features rolled out at no cost, we're proud to share our expertise and pave the way for modernized physical security. For more, visit [https://Rhombus.com]

Forward-Looking Statements

This press release contains forward-looking statements within the meaning of applicable securities laws. Such statements involve risks and uncertainties that could cause actual results to differ materially.

Media and Investor Contact IR@defentect.com