If the Arduino loses sight of the DHT22 temperature sensor inside the freezer, then the alarm sounds continuously. And if [Adam] is ever curious about the temperature in the freezer, it’s right ...

Keep the freezer in an out-of-the-way spot and your food is at even greater risk. Mitigating that risk is the job of this junkbox power failure alarm. [Derek]’s freezer is in the garage ...

A freezer that isn't sufficiently freezing ... It's completely wireless, easy to read and has an alarm to alert you of any temperature spikes.

Thermo Scientific Insight is one of three freezer monitoring systems currently in use at the University of Colorado Boulder. It is a powerful freezer monitoring tool that can report on a freezer's ...

This hospital refrigerator temperature monitoring system has specifically designed scheduled reports that will classify fridges that are repetitively going into alarm. This could be caused by ...

If the temperature goes above or below the pre-set standards, the unit will signal a control panel or other monitoring device. Ideal for computer rooms, freezers, greenhouses, blood banks, vacation ...

Plus, a built-in alarm that sounds when there’s a temperature change or an open door adds a little extra security that balances things out. Despite the overwhelming pros of this austere freezer ...