Function Wireless transmission of outdoor temperature and humidity via up to 3 transmitters Indoor temperature and humidity Trend indicators Max.-min.-function with auto reset Frost indicator, weather forecast, atmospheric pressure and trend Bar graph indication of atmospheric pressure of the last hours Clock with two alarm times, snooze function, date, second clock, moon phase Coloured backlight in continuous operation (with power adapter) or temporarily by touching or clapping Product information for download: Technical data Delivery contents Base station, thermo-hygro-transmitter, power adapter, instruction manual Measuring range temperature outdoor –25…+50°C (-13…+122°F) Measuring range humidity 20 … 99% Maximum range 40 m Maximum amount of transmitters 3 Sender im Lieferumfang 30.3200 Transmission frequency 433 MHz Measuring range temperature indoor -10…+50°C (+14…+122°F) Clock Quartz clock Material Plastic Assembling Wall mounting or free-standing Power consumption Power adapter, batteries Batteries 3 x AA 1.5 V (base station), 2 x AAA 1.5 V (T/H-transmitter) Batteries included No Dimensions (L) 160 x (B) 28 (78) x (H) 170 mm Weight 328 g Similar products