1、WIDE RANGE OF MEASUREMENTS: The smart WiFi weather meter is capable of measuring temperature, humidity, wind speed, rainfall, light data logging, displaying body temperature, windchill temperature, heat index, dew point temperature. 2、WIRELESS WiFi SENSOR: Monitoring your actual home and backyard weather conditions with an array of wireless and wifi sensors that measure wind speed or direction, temperature, humidity, rainfall, UV strength and solar radiation. 3、DATA TRANSMISSION: Enhanced WiFi connectivity options allow your meter to wirelessly transmit its data to the world's largest network of individual weather stations. 4、MULTIFUNCTIONAL DISPLAY: The WIFI smart color screen weather meter features alarm, time, calendar, and day of the week displays; as well as wifi connectivity for temperature, humidity, barometric pressure, wind speed, wind direction, rainfall body temperature, light index, and aerair quality. 5、15 LANGUAGES AVAILABLE: English, German, French, Spanish, Italian, Dutch, Danish, Portuguese, Norwegian, Swedish, Polish, Finnish, Czech, Hungarian and Slovak. Item Type: Smart WiFi Weather Meter Material: ABS Weight: Approx. 1549g/54.6oz Transmitter Size: Approx. 30x9x38cm / 11.8x3.5x15.0in Host Size: Approx. 8.5x4.5x14.9cm / 3.3x1.8x5.9in Indoor Temperature Detection Display: -20℃(-4°F) to 50℃(122°F) Outdoor Temperature Detection Display: -40℃ to 70℃ Indoor and Outdoor Humidity Detection Display: 20% to 95% Maximum Display Range: 600 to 1100 HPA (17.72 to 32.48 Inches Hg or 450 to 825.1 mm Hg) Rainfall Measurement Range: 0 to 9999 mm (0 to 393.6 Inches) Wind Speed Measurement Range: 0 to 180 Km/H (0 to 111 Mph) Wind Direction Measurement Range: 0 to 359 Degrees Light Strength and UV Index: Light Strength Measurement Display Range: 0 to 128klux (0 to 1378kfc) UV Index Measurement Display Range: 0 to 15 Levels TVOC Concentration Measurement Range: 0 to 9.999 mg/m³ Transmission Frequency:433.92 MHz RF Transmission Frequency Transmission Range:100 Meters (300 Feet) Transmission Range in an Open Area Weather Meter Power Supply: 2 AA Batteries (Not Included) Wireless Outdoor Sensor: 3 AA Batteries (Not Included) 1 x Weather Clock 1 x USB Power Cord 1 x Outdoor Sensor 1 x Instruction Manual 1 x Adjustment Rod 1 x Fixing Plate 1 x Cardboard 1 x Adjustment Screw 10 x Screws 4 x Nuts 1 x Screw Fixing Plate 2 x Fixing Glue 4 x Expansion Tubes