Keri Systems CU-EGT-750 Upgrade Chip for Titanium/Silver Entraguard Units

Keep your Entraguard telephone entry system current and dependable with the Keri Systems CU-EGT-750 upgrade chip. This firmware upgrade chip is designed to deliver immediate, practical benefits—improved reliability, smoother access control operations and reduced maintenance for Titanium and Silver Entraguard units. As a Keri Systems firmware upgrade (model CU-EGT-750, MPN CUEGT750), it directly addresses known issues and optimizes telephone entry performance for units such as the EGT-250 and EGT-250HF.

Ideal for facility managers and security integrators, the CU-EGT-750 reduces false alarms, improves call handling and enhances compatibility with your broader security, surveillance and monitoring infrastructure. Installation is straightforward on-site, minimizing technician time and avoiding the expense of full hardware replacement. Because it’s an official Keri Systems component, you get tested firmware that maintains compliance and system stability.

Upgrade your Entraguard unit to strengthen perimeter access control and ensure reliable tenant or visitor communications. Add the CU-EGT-750 upgrade chip to your security toolkit today and schedule the update during your next maintenance window.

• Seamless firmware upgrade for Titanium and Silver Entraguard units to extend system life and reduce downtime
• Restores and improves reliability for telephone entry systems (compatible with EGT-250 and EGT-250HF)
• Simple, on-site installation saves service time and avoids costly replacements
• Enhances access control performance and integrates with existing security and monitoring workflows