This advanced measurement instrument is engineered to high standards for reliable monitoring of wind speed, wind direction, temperature, and humidity. It records and displays maximum and minimum data, along with the time of recorded values. A customizable weather alarm can be set to trigger at user-defined thresholds, with an alarm duration of 2 minutes.The device displays wind speed and direction, including average wind speed and gusts. Wind speed units are selectable in m/s, km/h, mph, or knots. Wind speed range: 0 to 50 m/s. Wind direction range: N, NE, E, SE, S, SW, W, NW.Outdoor temperature range: - With alkaline batteries: -4F to 140F (-20C to 60C) - With lithium batteries: -40F to 140F (-40C to 60C) Temperature resolution: 1F / 1C (indoor and outdoor). Temperature accuracy: 2F / 1C. Humidity range: 20% to 90%. Humidity accuracy: 5%. Receiver requires: 2 AAA 1.5V alkaline batteries. Wind gauge remote sensor requires: 2 AA 1.5V alkaline or lithium batteries (batteries not included). Battery life: approximately 12 months under normal usage.Time display format can be set to 12-hour or 24-hour. Time zone can be adjusted from UTC-12 to UTC+12. Daylight saving time is automatically adjusted based on the selected time zone. Date format options: YYYY-MM-DD, MM-DD-YYYY, or DD-MM-YYYY.Wireless reception at 433 MHz with a transmission range up to 328 feet in open area. Press any key during RF signal reception to exit.Displays indoor and outdoor relative humidity (%RH) with a range of 20% to 99% and resolution of 5%. Displays wind temperature and dew point temperature with unit selection in F or C.Housing material: plastic. Color: white.Package includes: 1 x Wireless Weather Station Receiver 1 x Remote Wind Sensor Only the items listed are included. Other accessories are not part of the package.Note: Lighting conditions and screen settings may cause slight variations in the displayed color of the product. Measurement error tolerance: 13 cm.