TFA diva go wireless thermometer indication of indoor temperature and indoor humidity, comfort level. With dual channel transmitter for wireless transmission (maximum 100 meter) of outdoor temperature and optional sensor cable. One additional channel available. Maximum and minimum, radio controlled clock, date time zone +/-12 hrs. For hanging or standing. TFA also uses this expertise regarding measuring instruments for its digital weather instruments and clocks. Temperature range: indoor -10 to +60 degree C (+14 to +140 degree F), outdoor -40 to +60 degree C (-40 to +140 degree F), H indoor 1 to 99 percent.
1.5 volts AAA batteries required not included. Measures 81 mm width by 144 mm height by 33 mm depth.