Sencor Wireless thermometer

Time 12/24 hIndoor and outdoor temperature displayInternal temperature between -9 ° C and + 50 ° CExternal temperature range -30 ° C to + 55 ° CTemperature accuracy +/- 1.5 ° CMIN / MAX temperature recording1 sensorRF: 433 MHzDistance in open area up to 30 mDimensions 76 x 36 x 106 mm, powered by 2 x 1.5 AAA batteries (not included)Weight 75 gTransmitter dimensions 60 x 27 x 96 mm, works with 2 x 1.5 A batteries (not included)Weight 53 g