V21-WTH Complete Personal Wireless Remote Monitoring Wind Station

V21-WTH La Crosse Wireless Remote Monitoring Wind Station features wind speed readings, indoor and outdoor temperature and humidity data, daily high and low temperature records, dynamic forecast icons, and a new Wi-Fi connected option, which will allow you to see all of your sensor data in our new La Crosse View app.   Specifications: Display Indoor temperature range:  +32°F to +122°F (0°C to 50°C) Indoor humidity range: 10% RH to 99%RH Included LTV-TH1 Wireless Outdoor Temp/Humidity Sensor Outdoor temperature range: -40°F to 140°F (-40°C to 60°C) Outdoor humidity range: 10% RH to 99%RH Transmission range: Up to 400 feet (121 meters) in open air Transmission frequency: 915 MHz Included LTV-W1 or LTV-W2 Wind Sensor Wind Speed Range: 0-111 mph (0-178 kmh) Power Requirements: Display: 5.0 Volt 600mA power cord included (Required); Optional 3 "AA" Alkaline batteries backup LTV-TH1 Sensor: 2 "AA" Alkaline batteries LTV-W1 or LTV-W2 Sensor: 2 "C" Alkaline batteries