24V Wi-Fi Touchscreen Controller performs various functions. 1- Maintain a wine cellar at perfect temperature for long term storage of wine. 2- Monitor temperature and humidity anywhere through the Internet. 3- Set up notifications of abnormal temperature and humidity through email or text message 4- Protect your wine from freezing at low ambient temperature by automatically turning on heater. 5- Keep desired higher humidity by automatically circulating air all times. Freight IncludedNOTE: This thermostat will only work with split systems and must be installed inside a wine cellar. Important information regarding Prop. 65 for CA residents.Prop. 65 Warning Label (PDF) Do You Have the Right Cooling System for Your Wine Storage Project?Find out which Wine-Mate is the best cooling system for your project by calculating the heat load of your wine cabinet or wine cellar using one of our calculators. HEAT LOAD CALCULATORS