Professional Wireless Weather Station Anemometer Out Wind Speed Direction Sensor Digital Wind Chill Temperature Humidity Meter ,Enhanced Signal Transmission

Indoor temperature range: 32°F to 122°F (0°C to 50°C); Alkaline batteries: -4°F to 140°F (-20°C to 60°C) Lithium batteries: -40°F to 140°F (-40°C to 60°C); Resolution (for both indoor/outdoor temperature): ±2°F/±1ºC Temperature accuracy: ±2°F/±1ºC