Gain peace of mind when away from home. Aging and faulty appliances, corroded water heaters, fixtures in bathrooms and laundry rooms can all cause water damage in the home, which is an expensive fix! Fortrezz flood sensor alerts you when it gets wet. Just simply place on the floor near water using appliances and fixtures such as dishwashers, toilets, and washing machines. Sensor also monitors temperature to detect freezing conditions and even high heat in case of a fire.