Detex EAX-2500S Wall Mount, Surface Mount AC/DC Powered Alarm, EA-561 Warning Sign and Black Box Included, Gray, Less Cylinder

The Detex EAX-2500S is a high-visibility, hard-wired exit-door alarm designed for doors requiring monitored egress control or restricted exit access. Built to fit standard 4″×4″ outlet back-boxes, this rugged unit blends field-friendly installation with high performance.

Key Features

• Delivers approximately 100 dB audible output when armed and the door opens.

• Operates on AC or DC power (external hard-wired) with optional 9 V battery backup.

• Surface-mount or flush-mount installation supported; unit fits within a standard 4″×4″ double-gang outlet box.

• Field-selectable features including status indicator, auto re-arm delay, silent-arming mode, low-battery alert and bypass input for authorized entry/exiting.

• Tamper-resistant housing and cover to protect electronics and wiring.

• Designed for secure doors — suitable for emergency exits, restricted egress, schools, retail and institutional environments.

• Uses Standard 1-1/8" Moritse Cylinder 

Why It Matters

For doors that must be monitored for unauthorized exit yet need to remain egress-compliant, the EAX-2500S offers a robust alarm solution without major rewiring or custom enclosures. Its hardwired AC/DC power ensures reliability, the high-sound alarm provides clear deterrence, and the standard box fit keeps installation straightforward.