FYI: I was in Wal Mart today and ran across a nice small wireless thermometer unit, just under $10, compact, no danged clock, no Celsius display, 100' range, uses AAA batteries
ACCURITE00782
Product Description:
Simple, easy-to-read, and accurate, this wireless indoor/outdoor thermometer displays temperature readings taken by its remote sensor located up to 100 feet away. No time, date, or any other digits to fish through, this compact and uncomplicated thermometer displays Fahrenheit temperature only in large, easy-to-read digits.
If you're only interested in the indoor and outdoor temperature, this is the perfect wireless thermometer. It's compact and reports only temperature in nice large easy to read numbers.
Features:
Main unit measures 2.75" X 2.5"
sensor measures 2" X 2.5" X 1"
Displays indoor and outdoor Fahrenheit temperature simultaneously
Wireless indoor/outdoor electronic thermometer with remote sensor
Simple design displays Fahrenheit only
Wireless technology receives temperature data from remote sensor