• Provides accurate information on both indoor and outdoor temperature and humidity. • Stores the maximum and minimum values of temperature and humidity. • Includes a backlight function to facilitate reading in the dark. • Operates on batteries, allowing installation anywhere without the need for outlets. • Capable of displaying readings from up to 3 external remote sensors to monitor multiple locations. • Allows switching the temperature display between °F and °C. • Time display in 12/24 hour format. • Internal measurement range: from -9.9 °C to +50 °C (14.2 °F to 122 °F). • External measurement range: from -40 °C to +60 °C. • Internal and external hygrometer with a range of 20-95%. • Requires 3 AAA batteries for the station and 2 AAA batteries for the external sensor (not included).