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DoorKing 1982-010 Relay Board for 1816 System

Brand: DoorKing Systems
ADI #:0L-1982010 Model #: 1982-010  Name: DoorKing 1982-010 Relay Board for 1816 System
  • Compatible with DoorKing 1816 System
  • Supports up to 12 phone lines
  • Essential for telephone entry systems
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