Detex 500 Series, Exit Door Alarm

• New, slim design
• Uses standard mortise cylinder (not included) for inside key control; uses rim cylinder for outside key control (not included)
• Alarm can be activated by switch inside alarm or by external magnetic contact
• Adjustable time delay for exit (5 - 30 seconds)
• Warning sign included
• Authorized persons with control key can temporarily disarm unit
• Easily installed - surface mounted on door or wall
• 9V battery operated

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