Features: Versatile Weather Station -- 4 level backlight LCD screen to display more information that you demands: Indoor/outdoor temperature and humidity(max/min), customize temperature and humidity (hi/lo) alerts, time/date(7 language), alarm clock/snooze(extra 5-minute sleep), vivid weather forecast, moon phases, barometric pressure trend and 5 comfort level. 3-Channel 60M Wireless Transmission -- Wirless temperature forecast station  support up to 3 wireless outdoor sensors(only 1 outdoor sensor included), easily know weather without leaving home. Adopt advanced RF sensor technology, outdoor sensor gathers data precisely, and transmits quickly to indoor receiver. 60 Meters transmission range in an open area. Waterproof level IPX4. Tendency Chart & Weather Forecast -- The weather station can show the tendency and record the maximum and minimum values of indoor & outdoor temperature and humidity. Barometric pressure in chart: 600 hPa/mb~1100 hPa/mb(17.72inHg~32.50inHg) display the air pressure change trend for the past 12 hours.Based on above weather-related variables to generate a accuracy personalized forecast for your location in 6 different icon,let your enjoy more regular life. Daily Alarm Clock & Snooze -- Simply press Snooze button to stop annoying alarms and get extra 5-minute sleep. And 12-level moon phrase are great for astronomy enthusiasts. Space Saving & Selectable Unit -- Wall mount or table stand, it won't take up your space. ℃ and ℉ switchable, mb/hPa, inHg and mmHg available, and there are 7 language for choose to display week. Specification: Main Unit Specification : Main unit size: 185 * 107 * 30 mm Battery type: 2*1.5V AA battery(NOT INCLUDE) Input power: USB DC5V 150mA Temperature Range & Trend:                            Indoor: 0℃ ～ 50℃（32℉～122℉）                            Outdoor: -20℃～60℃（-4℉～140℉） Humidity Range & Trend: 20%～95%RH Barmetric Pressure Display (past 12h): 600hPa/mb～1100hPa/mb(17.72inHg～32.50inHg & 450.0mmHg～825.0mmHg) RF Channel: 3 7 Week Langual: EN IT FR SP GE Alarm Clock: Yes Snooze: 5 mins Moon Phase: 12 levels Comfortable Expression: 5 levels 6 Kinds Weather Display: Sunny/Cloudy/Heavy Cloudy/Rain/Heavy Rain/Snow Alert: Over Temperature and Frost Alarm Temperature & Humidity Record: Max./Min. Adjustable Backlight: 4 levels (DC POWERED) Remote Sensor Specification: Remote sensor size：96 * 50 * 34 mm Battery type：2*1.5V AA battery (NOT INCLUDE) Temperature range: - 20℃ ~ 50℃ Transmission Frequency: 433.92MHz Transmission Range: 60 meters (Open area) Waterproof Level: IPX4 Packing List: 1 * Wireless Weather Station Clock (Receiver) 1 * Remote Sensor (Transmitter) 1 * Instructions Manual 1 * USB Cable