Ideal for homeowners, renters, and business owners alike, the TH400 is an way to that your indoor environment comfortable and The TH400 round induction thermometer and hygrometer is a must-have for anyone who wants to monitor temperature and humidity levels in their home or Whether you ' re using it in your living room, bedroom, or, this thermometer and hygrometer will provide you with accurate readings that can help you make informed decisions about adjust your heating and cooling systems With its clear markings and user-friendly design, the TH400 is a tool that will give you peace of mind all year round aluminum, this device comes equipped with a circular hook that makes it easy to in any room, Manufacturer: NUEAYMS