DSI ES4200-K3-T1 Door Management Alarm, Rim with Cylinder and Tamper Switch

Protect doors and simplify monitoring with the Designed Security, Inc ES4200-K3-T1 Door Management Alarm. This rim-style door alarm delivers reliable perimeter security by combining a surface-mounted alarm housing with an integrated cylinder lock and a tamper switch, so facilities get both physical protection and immediate tamper notification. The ES4200-K3-T1 model is engineered for quick retrofit installation on commercial storefronts, warehouses, server rooms and other critical entry points where continuous surveillance and alarm monitoring are required.

Because it features a rim-mounted form factor and an internal tamper switch, this door alarm reduces installation complexity while enhancing event detection and reporting to your alarm panel or monitoring station. The built-in cylinder lock prevents easy bypass and provides an added deterrent against forced entry. Designed with the needs of security professionals and facility managers in mind, the ES4200-K3-T1 helps maintain uptime and minimizes false alarms through dependable mechanical design.

Add the ES4200-K3-T1 to your security plan to strengthen access control and monitoring — ideal for integration with existing surveillance and alarm systems. Contact our team to specify this unit for your next deployment.

• Simple rim-mounted installation for fast retrofit on doors, reducing downtime and installation labor
• Integrated cylinder lock prevents unauthorized removal and adds a physical layer of protection
• Built-in tamper switch provides immediate alerts to attempted tampering or forced entry for improved monitoring
• Clear visual and audible deterrent that helps reduce vandalism and unauthorized access in high-traffic areas
• Compatible with standard security and alarm panels for seamless integration into existing surveillance and access control systems