Features: 3-Channel Temp/Humidity -- Wireless weather station adopt advanced RF sensor technology, can support up to 3 wireless outdoor sensors(only 1 included), which gathers data precisely, and transmits quickly to indoor receiver. 60 Meters transmission range in an open area. Waterproof level (outdoor sensor) IPX4. Colorful LCD Touch Screen -- Large colorful LCD touch screen with 4 backlight level(highl/medium/low/off), which displays more informations you need: indoor/outdoor temperature and humidity(max/min), time/date, alarm clock/snooze(extra 5-minute sleep), vivid weather forecast, and real-time comfortable level. Multi-Weather Prediction -- Home weather station based on weather-related variables, including changes in temperature, humidity and barometric pressure to generate a accuracy personalized forecast for your location, and have 4 kinds of weather forecasts (sunny, cloudy, overcast, rain). Alarm Clock with Snooze Function -- This weather station has an alarm clock function with SNOOZE function. Place it in your bedroom, it is not only a wireless weather station, but also an alarm clock with snooze function, you will get more 5 minutes of snooze time. Two Power Modes -- Color display weather station using battery as a backup power source (not include), the USB power supply can be disconnected when leaving the house, and the weather station can still work normally. Specification: Material: ABS Color: Black Time Mode: 12hr / 24hr Calendar: Up to 2099 Alarm: Daily Alarm Function Snooze Function: 5min Humidity: Indoor & Outdoor measurable range: 20%RH ~ 95%RH Temperature: Indoor: 0 (32) ~ 50(122) / Outdoor: -40 (-40) ~ 70(158) Temperature Unite: / 3 Indoor Comfort Level: Maximum /minimum value record of temperature and humidity Wireless Outdoor Sensor: Support up to 3 wirless sensors (only 1 included) Waterproof: IPX4 Data Trnasmission: 60m in an open area Install: Wall mounted or stand Main Functions: Alarm Clock/Snooze/Calendar/Indoor & Outdoor Temperature Humidity Test/Weather Forecast/Comfortable Expression Power Supply: 2 x LR6 AA (not include) /USB Charging Item Size: 161*115*32mm / 6.34*4.53*1.26in Item Weight: 214g / 7.55oz Packing List: 1 * Wireless Weather Station 1 * Wireless Sensor 1 * USB Cable 1 * User Manual