Description: The freezer alarm guards against accidental defrosting of your freezer due to appliance failure, power failure and also if the freezer door is left ajar by mistake.
The warning is a loud audible alarm and LED visual indicator. This device will work with all freezers and has a long probe cable measuring approximately 150cm, which permits you to place the alarm at any convenient spot outside the freezer. It is easy to install and operate.
Powered by 1 AA Alkaline battery (supplied).