- wireless transmission of outdoor temperature via up to 3 transmitters ( max. 100 m ), indication of indoor - temperature, max.-min.-function, clock,- measuring range outdoor -40...+65°C (-40...149°F), indoor 0...+60°C (32…140°F),- reversible °C/°F,- for hanging or standing,- equipment: outdoor temperature transmitter 30.3163, batteries 2 x 1.5 V AA display station, 2 x 1.5 V AAA- 113 x 67 x 28 mm, 86 x 32 x 15, 500 g- included in delivery: 30.3163