The bold, easy to read LCD screen includes indoor / outdoor temperature and humidity with daily high / low information, heat index, wind speed / chill, multi-variable history chart, moon phase, atomic clock and calendar. Atomic clock and calendar are radio-controlled to maintain the correct time and date with split-second precision, and automatically adjust for daylight saving time (DST). Display stands upright for tabletop use or is wall-mountable. The wireless outdoor sensor features 3 different technologies in one easy-to-mount unit: thermometer, hygrometer, wind speed anemometer. One-year limited warranty. It's more than accurate, it's AcuRite.
Digital Display Features:• 12 to 24 hour weather forecast• Patented Self-Calibrating Forecasting pulls data from a sensor in your backyard to give you the most accurate forecast for your exact location• Indoor / outdoor temperature (ºF or ºC)• Indoor / outdoor humidity • Wind speed: current, peak, and average (MPH, KPH or knots)• Heat index, wind chill and dew point• Multi-variable history chart: barometric pressure, temperature & wind speed• Atomic clock & calendar (month/date)• Automatically adjusts for Daylight Saving Time (DST)• Moon phase• Daily high / low temperature & humidity• Temperature & humidity trend arrows• Tabletop or wall-mountable design• Indicator for wireless sensor signal strength
Display: 8" H x 5.4" W x 1.9" DOutdoor Sensor: 9.25" H x 5.3" W x 5.3" DIndoor Temperature Range: 32º to 122º F, 0º C to 50º COutdoor Temperature Range: -40º to 158º F, -40º C to 70º CTemperature Accuracy: up to +/- 4°F; Learn MoreIndoor Humidity Range: 16% to 98% RHOutdoor Humidity Range: 1% to 99% RHHumidity Accuracy: +/- 5%Wind Range: 0 to 99 MPHWind Speed Accuracy: up to +/- 5mphRF (wireless) Range: 330' (100m)Data Reporting: Outdoor data: 18 second updates; Indoor data: 60 second updatesPower: Display: 3 AA alkaline batteries (not included): Sensor: 4 AA alkaline or lithium* batteries (not included) *Lithium batteries recommended for temperatures below -4°F/-20ºC