TFA look wireless weather station. Transmission of outdoor temperature via up to 3 transmitters (maximum 30 m). Indication of indoor temperature and humidity with comfort level. Temperature tendency, maximum-minimum-function. Temperature alarm, weather symbol (based on the changes of humidity values). Clock with alarm, snooze function and date, moon phase. Main unit: wall mounting or table standing. Inside temperature measuring range: -0 to +50 degree C (+32 degree F to +122 degree F). Outside temperature measuring range: -20 to +60 degree C (-4 degree F to +140 degree F). Inside humidity range: 20 to 95 percent. Made in Germany. Measures 85 mm width by 135 mm height by 24 mm depth.