Door Prop includes exit alarm.

Press Release Summary:

Operating on 12 or 24 Vdc and requiring 0.5 A, Model 7281-EA can activate local alarm with built-in sounder and signal independent system with relay output if door has not been closed within allotted time. As alarm timer, unit can be configured to monitor emergency exit doors, providing immediate alarm whenever door is opened. Built-in timer is field adjustable, providing delay from 2-60 sec. Timing circuit is protected against voltage spikes and surges.

Original Press Release:

Versatile New Door Prop and Exit Alarm Offered by Dortronics.

Las Vegas, NV (March 28, 2007) - Dortronics Systems Inc. debuts their newest low-cost door alarm product today at ISCW. The 7281-EA Door Prop and Exit Alarm was unveiled by company President, John FitzPatrick.

"Superior performance and a cost-effective price are the factors at the forefront of every security professional's mind when in the market for new product offerings," stated Mr. Fitzpatrick. "Dortronics' new 7281-EA provides the most technologically advanced door prop with combined exit alarm at the industry's most competitive price point."

This versatile new unit can activate a local alarm with the built-in sounder and signal an independent system with a relay output if the door has not been closed within the allotted time. As an alarm timer, the 7281-EA can be configured to monitor emergency exit doors, providing an immediate alarm whenever the door is opened - even if the door is immediately re-closed. Additionally, the built-in timer is field adjustable, providing a delay time from 2 to 60 seconds. The time delay will begin upon restoration of the trigger input to normal state.

Featuring a unique design to protect the timing circuit against voltage spikes and surges, the #7281-EA units will operate on 12 or 24 volts DC, requiring only 0.05 amps. Equipped with an adjustable time delay period and automatic or manual alarm reset, it is available in brushed stainless steel or a painted beige finish.

For more information on Dortronics' extensive line of access control products call toll free 1-800-906-0137, e-mail or visit their web site

About Dortronics Systems, Inc.
Dortronics Systems, Inc. is the industry's "quick-ship" supplier of standard and custom finish access control products including electromagnetic locks; power supplies; key switch controls; pushbutton controls; digital keypad controls; delayed egress controls; alarm annunciation controls; high security locks; egress bar door releases; and emergency pull stations.

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