A digital hygrometer and thermometer that measures humidity and temperature indoors and outdoors. To measure the indoor temperature, attach the included sensor to an exterior wall or balcony. Since the device also records temperatures, you can view the highest and lowest temperatures as well as humidity over time. The temperature can be displayed in both Fahrenheit and Celsius. Both the hygrometer and the sensor are wireless and powered by batteries (not included).

Specifications:
Color: White
Material: Plastic
Hygrometer dimensions: 11.5 x 9.5 x 2.5 cm
Sensor dimensions: 10 x 5.5 x 2.5 cm
Packaging dimensions: 15.5 x 13.5 x 3 cm
Indoor temperature range: -20 °C - 70 °C
Outdoor temperature range: -40 °C - 70 °C
Humidity range: 20 % - 95 %
Frequency: 433 MHz
Display battery: 2x AAA, 1.5 V
Sensor battery: 2x AAA, 1.5 V

The package includes:
1x Hygrometer/Thermometer
1x Sensor
2x Bags with screws and plugs
1x User manual (English) EU plug.