BIOS Wireless Thermo-Hygrometer

This wireless thermometer receives temperature data from up to 30 meters/100 feet, from the outdoor sensor. The hygrometer sensor is on the indoor monitor and provides accurate RH% readings year round. Clock with alarm included. Features: indoor/outdoor temperature, min/ max memory, indoor relative humidity - 20% to 95%, wireless transmission up to 30 meters/100 feet, ºC/ºF switchable.