Product review (5 stars): so I'm a weather junkie and having up to 4 weather indicators is totally unnecessary, but I am using this to check the ...
Okay, so I'm a weather junkie and having up to 4 weather indicators is totally unnecessary, but I am using this to check the temperature in my camper during the winter.  The only complaint I have was that it didn't come with batteries and requires up to 9 batteries to use all sensors.