Weather forecast icon (sunny, slightly cloudy, overcast, rain, snow)Internal temperature and humidityOutdoor temperature and humidity measurementMax / min records in memoryInternal temperature measurement range: 0 degrees C to +50 degrees CExternal temperature measuring range -20 degrees C to +60 degrees CHumidity measurement range 20% to 95% relative humidityDigital time and date12/24-hour formatMultiple wake-up callsTouch buttons on the displayLCD display with short white backlighting3 display brightness levels: High/Low/OffBattery low indicatorCan be placed on a table or hung on a wallUp to three sensors can be connectedOption to automatically view the displayed measurements of all three sensorsTransmission distance between main units and sensor up to 50 m (in open space)Sensor transmission frequency: 433.92 MHzPower supply: 3 x 1.5 V type AAA (batteries to be purchased separately)Sensor power supply: 2 x 1.5 V type AA (batteries to be purchased separately)Weight of wireless sensor: 33 g