TV2 showing 3 freezers and one extreme cold freezer

Monitor a refrigerator and a freezer with wireless sensors.  These pre-configured systems contain two sensors.  They include:  sensors; audible alarm; wired ethernet connection; SMS/Email alerts; local storage of all logged data; rechargeable back-up battery; power supply; PC software and one year warranty.

Additional sensors can be added so more storage units can be monitored simultaneously.
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