Wireless Outdoor Temperature
History high/low records for indoor/outdoor temperature and indoor humidity
Indoor temperature range: -9.9°C. to 60°C..
Outdoor temperature range: -40 to 60°C.
Indoor humidity range: 1% to 99%.
Accuracy +/- 5% RH
Base station: 1x AA 1.5V LR03 Alkaline battery
Remote sensor: 1 x AA 1.5V LR6 Alkaline battery