The climate of your home has a big impact on your peace of mind in everyday life, so keep a close eye on it thanks to the DOMO DO3101 Thermo-hygrometer! Knowledge is power! Monitor temperature and humidity with this compact device and say goodbye to health problems such as dry airways or allergies. The digital hygrometer and thermometer runs on solar power instead of batteries, making it environmentally friendly as well. Protect your home, furniture, plants, and musical instruments from fluctuations in humidity that can lead to dehydration or even mould!