Refrigerator/ Freezer digital wireless thermometer (free shipping)

This is a wireless digital thermometer that can be used in the freezer / refrigerator and act as an indoor / outdoor thermometer, has its own audible high/low temp alarm and will warn you of the exceeded temperature in time an will update every 10 seconds. No more opening the doors to read the temp,  and your  mind will be more at ease as it will let you know when the fridge or freezer temps will go to high or to low.