Universal Temperature Alarm Kit

This compact alarm can be used to monitor the operating temperature of a whole range of devices. You could use it to monitor your tropical fish tank, your home brew, freezer, fridge, your hot water system or other applications where temperature monitoring is useful. It can monitor temperatures in the range of -33o to 100o Celsius and provide an alarm when the temperature is above, below or not within a specified temperature range.
Important Note For Kit Buyers:
This product is supplied in component form and requires soldering, drilling, and assembly. We recommend users are familiar with at least basic electronic principles and have the ability to solder.