Indoor/outdoor temperature and humidity. Large, easy-to-read display. Trend line. Daily high and low. Enhanced wireless sensor goes through walls better. 165 Ft. range. Temperature range from -40 deg. F. to 158 deg. F. Fahrenheit or celsius. Plastic case. Main unit uses 3 "AA" batteries (not included). Sensor uses 2 "AA" batteries (not included).
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    AcuRite Wireless Temperature Trend Indoor & Outdoor Thermometer

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