Detex EAX-300 Door Prop Exit Alarm - Battery-Powered, Black

The Detex EAX-300 is a compact, battery-powered door prop alarm designed to help you maintain security and code compliance by monitoring the use of exit doors. When a door is propped open or held ajar for longer than the pre-set delay time, the EAX-300 sounds a high-decibel alarm to alert staff and deter unauthorized exit or entry.

This unit is ideal for back doors, emergency exits, stairwell doors, and other access points where doors must remain closed for security, safety, or energy efficiency. With a sleek gray finish and low-profile design, the EAX-300 blends easily into most commercial environments.

Reliable, Easy-to-Install Protection
The Detex EAX-300 is fully self-contained and runs on a standard 9V battery, making it easy to install without wiring or power tools. An LED indicator alerts users to battery status and armed/disarmed conditions. It also includes tamper-resistant features to prevent unauthorized disabling of the alarm.

Key Features:

• High-output 100dB alarm alerts when the door is propped open

• Adjustable door prop time delay (1 second to 4 minutes)

• Powered by a standard 9V battery (included)

• LED status indicator for easy monitoring

• Low-profile gray housing blends with most doors and walls

• Tamper-resistant housing with a secure key lock

• Ideal for single or double doors in commercial and industrial settings

• 1 Second to 4 Minute Door Open Times

Applications:
The Detex EAX-300 is commonly used in:

• Retail stores to secure back doors

• Schools and universities to prevent unauthorized exits

• Hospitals and medical facilities for secure access control

• Office buildings and warehouses for fire code compliance

• Hotels and apartment buildings for stairwell and emergency door monitoring

Why Choose the Detex EAX-300?
If you’re looking for a reliable, battery-powered exit door prop alarm, the EAX-300 offers trusted Detex performance in a compact, easy-to-use design. It helps facilities comply with life safety and fire codes while maintaining strong access control and reducing the risk of theft, loss, or unauthorized exit.

Order your Detex EAX-300 Exit Alarm today and upgrade your door security with this proven, effective solution for door prop monitoring and alarm notification.

NOTE: This item does not come with a Mortise Cylinder, you can use any 1" or 1-1/8" Mortise Cylinder with any cam. The Factory Standard is a M118-SC-26D

FAQs
What is the Detex EAX-300 Door Prop Exit Alarm used for?
The Detex EAX-300 is a battery-powered device that triggers a loud 100 dB alarm when a door is left open longer than the preset time (between 1 second to 4 minutes), alerting staff to close it quickly.
How do I set or adjust the delay before the alarm sounds?
You can select from field-adjustable delay times ranging from 1 second up to 4 minutes, with a default setting of 15 seconds.