Temperature Alarms, Data Loggers, & Door Alarms for Freezers, Coolers, and Temperature Sensitive Environments

Updated: Friday November 21st, 2008
Door Alarms

DAC-55 Freezer Door Monitors / Alarms

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DAC55™ Freezer Door Monitor
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DAC-55™ Freezer Door Alarms / Door Monitors - Patented

Full Featured Walk-In Freezer (or Refrigerator / Cooler) Door Alarm & Monitor.



  • DAC-55™ refrigeration / freezer door alarm provides visual alarm and audible alarm with remote notification capability when the door is ajar
  • Field adjustable freezer door alarm / door monitor settings
  • Panic alarm / entrapment alarm (when optional IP-1 Pushbutton is used)
  • Automatic control of interior compartment lights
  • Automatic control of refrigeration (evaporator fans and solenoid valve) in a variety of user selectable configurations relative to the status of the door
  • Integrates into the Datalarm™ Temperature Data Logger & Temperature Alarm System
  • ETL listed


  • Saves energy
  • Trains personnel to close doors
  • Increases operator safety
  • Replaces light switches and fan shutoff switches
  • Lowers maintenance costs
  • Reduces coil icing
  • Helps to maintain product integrity and prevent loss
  • Helps compartment(freezer, cooler, refrigerator, etc.) to operate more efficiently
  • Easy to install
Please see our DL-35™ Refrigerator / Cooler (or Freezer) Door Monitor for reduced feature refrigerator / cooler door monitoring.

Freezer Temperature Monitor Alarm
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