TFA Wireless thermo-hygrometer Twin Plus 137x17x83mm 30.3049

Wireless transmission of outside temperature and outside air humidity via transmitter (max. 30 m), display of inside temperature and inside air humidity, comfort icon, permanent display of maximum and minimum values with automatic reset after 24 hours, temperature and humidity alarm, frost symbol, aluminum optics, temperature measuring range -10 ° C to + 50 ° C, humidity 20-99%, 4x 1.5V AAA batteries for station and transmitter not included