Multifunctional Weather Station -- Adopt large LCD color screen to display rich information: Indoor/outdoor temperature and humidity, customized temperature (hi/lo) alert, time/date/week, dual alarm clock/snooze(extra 5-minute sleep), vivid weather forecast, mold risk and comfort level.RF Function -- Comes with an outdoor transmitter, which adopts advanced RF sensor technology to collect data precisely and transmit quickly to indoor receiver. 60 meters transmission range in an open area. Waterproof level IPX4.Tendency Chart & Weather Icon Display -- The weather station can show the tendency and record the maximum and minimum values of indoor & outdoor temperature, forecast weather in 12 hours and provides 6 weather icons display.Dual Alarm & Snooze -- Supports two alarm clocks setting and snooze function with the snooze time programmable from 5 to 60 mins, practical and useful.Mold Risk & Frost Point Alarm - Able to detect mold risk and display in 3 levels; when the temperature is lower than the preset value, the clock will prompt an alarm.