Weather Station with Outdoor Temperature Sensor

Features:1) Wireless outdoor and indoor humidity (%RH)2) Wireless outdoor and indoor temperature (°F or °C) 3) Records min. and max. humidity4) Records min. and max. temperature5) Barometric pressure 24-hour history graph (inHg or hPa)6) Barometric pressure tendency arrow7) Forecast icons based on changing barometric pressure 8) Receive and displays the radio controlled time and date (WWVB, DCFversion available)9) Automatically updates for daylight saving time (on / off option) 10) 12 or 24-hour time display 11) Perpetual calendar 12) Time alarm with snooze13) Can receive one sensor14) High light LED backlight 15) Wall hanging or free standing 16) Included transmitter WH217) Synchronized instant reception18) 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°C4) 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°C7) Transmission range: 120meter(360 feet)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)