Freezer Sentry Wireless Freezer Alarm, 2. 4GHz.This State of the Art WI-FI Enabled Hygrometer for Commercial, Home and Institutional Use Lets You Step Away with Confidence. This Model Sends Text and Email Notifications to You so You can Act Quickly to Move Produce, Meats or Medications and Contact a Repairman. In the Event of Equipment Malfunction or Loss of Power, Freezer Sentry Alerts our Monitoring Platform. Unit Includes a 90 db Audible Horn That Sounds from the WIFI Control Box, Includes a 4 Ft. Sensor. Unlike Other Internet Connected Thermometers, Freezer Sentry has no Batteries to Constantly Change. It Comes with an AC Power Supply. If it Goes Offline During a Power Outage, the Dropped Connection Triggers an Alert. Stop Worrying About Your Inventory in the Middle of the Night or While Away on a Trip.

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