For the control of internal temperature and ambient humidity for a health room / home climate ,- Comfort indicator when the indoor air humidity is at an optimal level ,Thermometer: ,- Storage of the min./max. values for temperature ,- Can be switched between degrees Celsius and degrees Fahrenheit , ,Hygrometer: ,- Storage of the min./max. ambient humidity values ,- Warns against excess ambient humidity and risk of mould ,- Mould alarm is activated at 70% humidity and indicated by a flashing symbol , ,Time / calendar / alarm function: ,- Time can switched between the 12 and 24 h format ,- Day of the week display ,- Alarm function