Honeywell Home 5140DLM Back-Up Phone Line Dialer Module for Commercial Ademco Panels

Brand: Resideo
ADI #:5140DLM Model #: 5140DLM  Name: Honeywell Home 5140DLM Back-Up Phone Line Dialer Module for Commercial Ademco Panels
  • Compatibility: 5140XM Fire and Burglary Control System
  • Green LED to indicate that it is active on the phone line