The Mold Alert Hygrometer hunts down that pesky humidity level in a room and exterminates it without compunction. Either that or it shows you how much water there is in the air so you can buy a dehumidifier or move to Algeria or something. $39.98.
Stop Mold Growth Before It Starts! Monitor the humidity levels in your home to prevent mold from growing and becoming a health hazard. Hygrometer provides accurate indoor air humidity, room temperature and dew point measurements. At 65% humidity levels, an audio/visual alarm is activated to alert you to potential mold growing conditions.