This weather/clock station includes a perpetual calendar and weather forecast functions, predicting weather changes in the next 12 hours. It also features two alarm clocks settings with the snooze function in addition; it has window opening/closing reminders. The outdoor thermometer tracks minimum/maximum temperature and humidity for 24 hours and has a backlight for added convenience. Wireless outdoor capability makes this station perfect for any home. Other Features Time Format 12-Hour or 24-Hour Number Time Zones 4 Type Forecast Display Sunny, Cloudy, Overcast, Light Rain Brightness Levels 4 Pressure Selection Hpa/Mb or Inhg Temperature Selection °C or °F Brightness Settings Bright, Medium, Dark, Or Off Batteries Supplied No Number of Sensor up to 3 (only one sent) Weather Information Indoor Temperature Range -9.9°C (15° F) to 50°C (122° F) Outdoor Temperature Range -40°C (-40° F) to 70°C (158° F) Atmospheric Pressure Range -9.9℃~+50℃ Or +13.9℉~+122℉ Humidity Range 600 hPa/mb to 1100 hPa/mb 17.72 inHg to 32.50 inHg Transmit Frequency 433.92MHz RF Transmission Range 60m in open area (About 196ft.) Power Supply DC 2AA Battery or AC USB cable Sensor Connections Supports up to 3 sensors Sensor Power 2 AA Batteries The following Disclosure applies to this product AD-1 AD-2 AD-3 AD-4 CD-1 CD-2 CD-3 CD-4 MD-1 MD-2 MD-3 MD-4 MD-5 SCD-1 SD-1 SD-2 SD-3 SD-4 SD-5 WSR-1 Product and Shipping Information Product Size 2.40”X 5.98”X 3.78” Shipped From China Shipping Size Size Unknown Load Capacity Not Apply Weight 0.96 lb.(s) Banded Product Unknown Shipping Weight 1.21 lb.(s) Main Material Acrylonitrile Butadiene Styrene Order Processing Time 1 Day 5 Days Main Colors White/Gray Shipping Time 15 Days 20 Days SKU 634688987 EPR-634688987