Keri Systems SB593G Gate Satellite Expansion Board

Optimize gate management and perimeter security with the Keri Systems SB593G Gate Satellite Expansion Board. Designed as an expansion board for Keri Systems access control environments, the SB593G extends gate control capabilities to support additional gates, readers and field devices without requiring a full controller replacement. The result is faster deployment, lower labor costs and an immediate boost to security and monitoring capacity.

This Keri Systems SB593G expansion board is engineered for reliable performance and simple setup—compatible with Keri controllers and built to handle I/O for sensors, relays and status monitoring. By integrating directly into your access control architecture, it streamlines surveillance and event monitoring workflows and reduces points of failure. Ideal for parking facilities, gated communities, campus entrances and commercial perimeters, the SB593G helps security teams scale operations while maintaining centralized control.

Upgrade your gate control infrastructure with a proven expansion solution from Keri Systems. Contact your integrator or order the SB593G today to expand access control, improve monitoring and reinforce perimeter security.

• Expands gate control capacity so you can add gates, readers and I/O without replacing existing controllers
• Seamless integration with Keri Systems controllers (SB593G) for centralized access control and monitoring
• Plug-and-play installation reduces on-site labor and gets systems operational faster
• Provides reliable I/O for sensors, relays and monitoring to strengthen perimeter security and surveillance
• Durable design minimizes downtime and supports continuous security operations