Packaging list: 1 * Weather clock, 1 * Sensor, 1 * USB cable, 1 * Five language instruction manual (English, German, French, Spanish, Italian) - Weather station alarm clock: humidity, temperature, atmospheric pressure, basic alarm clock function, weather forecast, high temperature and low temperature warning, monthly phase and other functions. - Appearance: the weather station upgraded the latest transparent display without border, get rid of the traditional image of the old models, readings are more clear, more beautiful design. - Multi-channel sensor: The weather station supports connecting up to three wireless outdoor thermometers, which can monitor the indoor and outdoor temperature and humidity of multiple locations. - Applicable scenes: wireless sensor support up to 60M connection distance, suitable for monitoring the temperature and humidity in different scenes such as warehouses, garages, yards, etc. The weather station can be placed in the bedroom, and every day the aura can be based on the temperature to decide what to wear and travel today. - Power supply: you can use USB and battery form of power supply, in the case of using batteries(AAA*2 AA*2) to support 4 kinds of brightness adjustment, greatly extend the battery life. Specification: 1. Two alarms can be set. Simultaneously, the snooze function can be set (OFF or 1-30min) 2. Comfort and window opening/closing reminder function 3. Humidity: Both indoor and outdoor measurement ranges are: 20% RH~95% RH 4. Temperature: -Indoor temperature measurement range: -9.9 C (15 F) to 50 C (122 F) -Outdoor temperature measurement range: -40 C (-40 F) to 70 C (158 F) -Temperature can be switched between units of C or F -Outdoor thermometer alarm 5. Record the minimum and maximum values of air humidity and temperature for 24 hours 6. Outdoor temperature high and low temperature warning and frost warning 7. Atmospheric pressure: -Atmospheric pressure measurement range: 600 hPa/mb to 1100 hPa/mb 17.72 inHg to 32.50 inHg -Pressure can be selected in units of hPa/mb or inHg 8. Backlight function, when powered by an external power supply, the backlight stays on for a long time, with 4 brightness levels available - on ->medium ->dark ->off; When powered by the battery, it lights up for 15 seconds each time it is triggered 9. Wireless outdoor sensors: -Can be hung on the wall or placed on the windowsill -433.92MHz RF transmission frequency -60 meter transmission range in open areas -Supports up to 3 sensor connections, with a default shipping configuration of 1 sensor 10 Power supply: -- Host: Powered by 2 No. 7 batteries (shipped without batteries) and USB cable -- Sensor: Using 2 No. 5 batteries (shipped without batteries)