EEI 900-500 Intercom Master Station

Designed for control rooms, guard stations and integrated security systems, the EEi 900-500 Intercom Master Station provides flexible communication and monitoring in one compact unit. Built by Engineered Electronics (EEi), this intercom master station operates either as a visual annunciator or a full intercom master—giving you adaptable response options for surveillance and site monitoring. Conversion is simple and fast: change three header jumpers in the field to switch modes, and add the optional A/V kit to include a handset and hanger for immediate voice capability. The 900-500’s dependable EEi engineering ensures continuous operation for mission-critical security workflows, improving situational awareness and reducing response times. Ideal for facilities management, access control centers and integrated security installations, the unit helps centralize alarms and two-way communication into a single point of control. Upgrade your monitoring station with the EEi 900-500 to enhance incident response and streamline operations—contact us to discuss deployment in your security or surveillance system.

• Flexible operation as a visual annunciator or full intercom master to streamline security monitoring workflows
• Field-convertible in minutes using three header jumpers for fast deployment and minimal downtime
• Optional A/V kit includes handset and hanger for immediate, on-site voice communication and incident response
• Robust EEi design for reliable performance in control rooms, guard stations, and surveillance hubs
• Simplifies integration with existing security and access control systems to centralize communications