Weather Station with outdoor temperature humidity

Features: 1) Wireless outdoor and indoor humidity (% RH) 2) Wireless outdoor and indoor temperature (°F or °C) 3) Records min. and max. humidity 4) Records min. and max. temperature 5) Barometric pressure 24-hour history graph (in Hg or hPa) 6) Barometric pressure tendency arrow 7) Forecast icons based on changing barometric pressure 8) Time and date with manual setting 9) Automatically updates for daylight saving time (on / off option) 10) 12 or 24-hour time display 11) Perpetual calendar 12) Time alarm with snooze 13) Can receive one sensor 14) High light LED backlight 15) Wall hanging or free standing 16) Includes transmitter WH2 17) Synchronized instant reception 18) Low power consumption (over 2 year battery life for remote sensor) Specifications: 1) Wireless outdoor humidity range: 20% to 99% (1% resolution) 2) Indoor humidity range: 1% to 99% (1% resolution) 3) Humidity accuracy: +/-5% under 0-45°C 4) Wireless outdoor temperature range: -40.0°C to 65°C (-40°F to +149°F) 5) Indoor temperature range: 0°C to 60 °C (32°F to +140°F) 6) Temperature accuracy: +/- 1.0°C 7) Transmission range: up to 100m (330') 8) Transmission frequency: 433MHz Power requirements: 1) Receiver: 3 x AA alkaline batteries (not included) 2) Wireless sensor: 2 x AAA alkaline batteries (not included)