As pioneers in digital fire technology, Honeywell delivers superior systems at an outstanding value. The Honeywell Farenhyt Series 5104B Fire Control Communicator has become the industry standard by proving itself in years of field-tested operation. This six-zone fire control communicator provides fast, reliable digital communication of fire and trouble conditions. It transmits via ordinary phone lines eliminating the need for expensive leased line arrangements. Use it as a stand-alone, or incorporate it into your existing system.