La Crosse Complete Professional Wireless Weather Station with Bonus Receiver Measures Rain Wind Humidity

Professional Weather Center Features12/24 Time with AlarmDay & DateWind DirectionWind ChillWind SpeedForecast w/ Tendency ArrowBarometric Pressure w/ History GraphWireless Outdoor Temperature & Humidity w/ MIN/MAX RecordsTemperature Display (°F) or (°C)Total RainfallStorage of 200 Sets of History Weather Data Recorded in 3-hour IntervalsWall Hanging or Free StandingUser-Selectable AlarmsTime AlarmStorm Warning: ON/OFFWind Speed: HIOutdoor Humidity: HI & LOWOutdoor Temperature: HI & LOWSpecifications:Wind Speed Range:0 to 111.8 mph or0 to 180 km/hWind Chill Range:-40°F to 139.8°F or-40°C to 59.9°COutdoor Temperature Range:-40°F to 139.8°F or-40°C to 59.9°CTransmission Range:Up to 330 feet/100 metersOutdoor Humidity Range:1% to 99%Outdoor Relative Humidity:1% to 99%Outdoor Relative Temperature Range: -39.8°F to 139.8°FIndoor Temperature Range:14.1°F to 139.8°FWireless Transmission Range:up to 330 FeetWorks with TX22U-ITThermo Hygro SensorPower Requirements:Weather Center:3 "AA" Alkaline Batteries(not included)Thermo-Hygro Sensor:2 "AA" Alkaline Batteries(not included)Wind Sensor & Rain Gauge:Powered by Thermo-Hygro SensorBonus Receiver Features...Monitors Indoor Temperature(°F or °C)Wireless Outdoor Temperature(°F or °C)Wireless Outdoor HumidityMIN/MAX Temperature& Humidity Records12/24 Hour Digital Time DisplayWall Hanging or Free StandingSensor Reception Icon