1 UNIT of wireless Weather Station with Outdoor Temperature and humidity sensor LCD display, Barometer

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 (inHg or hPa)
6) Barometric pressure tendency arrow
7) Forecast icons based on changing barometric pressure 
8) Automatically updates for daylight saving time (on / off option) 
9) 12 or 24-hour time display 
10) Perpetual calendar 
11) Time alarm with snooze
12) Can receive one sensor
13) LED backlight 
15) Wall hanging or free standing 
16) Included transmitter(outdoor sensor)
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% (+/-5% under0 to 45°C)
2) Indoor humidity range: 1% to 99% (1% resolution)
3) Wireless outdoor temperature range: -40.0°C to 65°C (-40°F to +149°F)
4) Indoor temperature range: 0°C to 50 °C(32°F to +122°F)
5) Temperature accuracy: +/- 1.0°C
6) Transmission range: 100meter(330 feet)
7) Transmission frequency: 433MHz 

Power requirements:
1) Receiver: 3 x AA alkaline batteries (not included)
2) Wireless sensor: 2 x AAA alkaline batteries (not included)