Desco 19653 Remote Alarm for Multi-Mount Monitor Features:

• Accessory for the 19651 and 19652 Multi-Mount Monitors
  Locate in the field of view of the operator and/or supervisors for alarm notification
• Continuous Visual Alarm
  Mirrors the behavior of the LEDs on the Multi-Mount Monitor
• Made in the United States of America

TB-3073 - Multi-Mount Monitor - Installation, Operation, and Maintenance