DSI announces ES4600 digital voice alarm

Designed Security Inc. has released its ES4600 digital voice alarm, a multi-functional door monitoring device that combines standard door management with digital voice authentication.

The system is designed to help eliminate door violations with a digitally recorded verbal message that warns users when a door is left open. Two adjustable time-delay periods allow the alarm to be customized for numerous access control applications.

For more information, contact DSI at 800-272-3555 or visit www.dsigo.com.

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