Digi Smart Guard

Wireless thermometer

Digi Smart Guard is a wireless thermometer for automatic temperature monitoring of hot and cold equipment such as refrigerators, freezers, hot boxes, dish machines, and store rooms. The Digi Smart Guard also features a door switch option to monitor access to the equipment. The unit has an option to use an internal thermistor or attach an external thermistor.


  • 24/7/365 monitoring of equipment
  • 24/7/365 notification of alerts sent via email, text, and/or phone call
  • Identifies potential equipment maintenance issues in advance of failure
  • Helps to eliminate product loss
  • Reduces labor cost by eliminating manual temperature logging
  • Stores up to 30 days of data in case of network or electricity failure
  • Glycol product simulator probe option available
  • Wireless transmission eliminates the need for hardwired installation
  • Explore the Digi Smart Guard benefits in a school lunch line, hot food storage, and/or cold food storage areas

Download Digi Smart Guard Data Sheet


Technology behind Digi Smart Guard

Display 128x32 pixel graphical backlit LCD
Door Switch YES (requires optional Switch Kit)  
Temperature Range -40°F to 221°F (-40°C to 105°C)
Accuracy +/-1.0°F (+/-0.50°C) at -4°F to 158°F (-20°C to 70°C)
Resolution 0.1°F/°C
Humidity Range N/A
Humidity Accuracy N/A
Backlight YES
Fahrenheit/Celsius YES
Sleep Mode YES
Distance 5,000 feet - (line of sight)*
Batteries 3 AA
Battery Life 12 months
Calibration NIST Traceable Certificate (Available)
Dimensions H4" X W3" X D1"
Weight 5.4 oz.
Compliances RoHS/FCC/IC

* Actual communication distance will depend on RF environment.

Eliminate hand-written temperature logs

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Contact us at 1-866-806-2653 or

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