THOMAS Narrow Exit Alarm (DTEAX300)

EAX-300 designed to signal alarm if door is held in an open or propped

position. 9VDC Battery, 100dp Peizo alarm


More Info

The Detex EAX-300 Series is designed for applications where doors may be used for egress or ingress, but may not be held or propped open. Door open times from 1 second to 4 minutes (15 second default) are field selectable. The smaller size makes installation quick and easy.


• Low cost, solution to propped open doors

• Helps keep energy costs down by ensuring doors are closed

• Quick, easy installation saves time and money

• Alarm silences when door is closed, no waiting for key-holder to arrive

Shown with mortise cylinder

(Cylinder sold separately)


• GY – Grey -standard

• BK – Black –optional


• Secure, tamper resistant housing

• Patented plastic template assures accurate installation by providing fool proof alignment with internal magnetic door contact

• Tapered cover allows for installation on narrow stile doors, 2” minimum

• Intelligent circuit senses the external magnet location automatically and sets the correct door handing

• 100 dB piezo alarm

• 9VDC battery operated with Low Battery Alert

• LED visual arming indicators

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