National Geographic Indoor/Outdoor Wireless Thermometer - $4.88

Monitor indoor and outdoor temperatures with this simple, easy to use unit. It includes a wireless remote sensor with a range of 100 ft. Stores minimum and maximum temperatures in its built-in memory and displays temperature trends. Updated with a larger LCD. Requires four AAA batteries (not included). Multiple sensor capability lets you add up to three remote sensors (sold separately). Type: Thermometer. - $4.88