Onset Computer Corp. Announces Data Logger for Wine Cellar Monitoring; HOBO(R) U10 records temperature and humidity around the clock, helps protect wine investments – Forbes.com:

“To retain optimum flavor, quality and value, wine should be stored at around 55(degree)F with 65% humidity. But, as many collectors know, power outages happen, and even the most reliable wine cellar climate control systems can experience problems from time to time.

So how can wine enthusiasts keep an eye on storage conditions?” read more

So … first you need your own wine cellar …