Key Features

• Wireless outdoor and indoor humidity (% RH)
• Wireless outdoor and indoor temperature (F or C)
• Records minimum and maximum humidity and temperature
• Barometric pressure 24-hour history graph (in Hg or hPa)
• Barometric pressure tendency arrow
• Forecast icons based on changing barometric pressure
• Time and date with manual setting
• Automatically updates for daylight saving time (on/off option)
• 12 or 24-hour time display
• Perpetual calendar
• Time alarm with snooze
• Can receive one sensor
• High light LED backlight
• Wall hanging or free-standing base station
• Includes transmitter WH2A
• Synchronized instant reception
• Low power consumption (over 2-year battery life for the remote sensor)
• Wireless outdoor humidity range: 20% to 99% (+/-5% under 0 to 45 C)
• Indoor humidity range: 1% to 99% (1% resolution)
• Wireless outdoor temperature range: -40.0C to 65C
• Indoor temperature range: 0C to 50C
• Temperature accuracy: +/- 1.0C
• Transmission range: up to 100m
• Transmission frequency: 433MHz
• Base unit size : 10.2 L x 3.3 D x 18.6 Hcm
• Sensor size : 6.2 L x 2.5 D x 8.4  Hcm
• Receiver: 3 x AA alkaline batteries (not included)
• Wireless sensor: 2 x AAA alkaline batteries (not included)