La Crosse Technology WS-9007U-IT Wireless Thermometer Wireless thermometer for indoor and outdoor temperatures; white plastic casing with hanging hole and foldout stand for display options Large digital display; 2-button interface for toggling view between MIN/MAX and current temperatures for inside or outside climate Outdoor sensor with 260-foot wireless range; measures outdoor temperatures from -19.9 to 140 degrees F Requires separate purchase of 2 AA and 2 AAA batteries; low battery icons for LCD and remote transmitter Receiver measures 3 inches wide by 1-1/6 inches deep by 3-5/6 inches high; limited 1-year manufacturer warranty