Ambient Weather WS-1002-WIFI OBSERVER Solar Powered Wireless WiFi Remote Monitoring Weather Station with Solar Radiation and UV The observer is accurate, precise and affordably priced; it transmits 915mhz from the outdoor sensor array and indoor temperature sensor The display console sends and receives internet data using Wi-Fi connectivity The observer transmits outdoor temperature, humidity, wind speed, wind direction, rainfall, UV and solar radiation from the all-in-one sensor array The observer also transmits indoor temperature, humidity and barometric pressure from the indoor temperature array You also get dew point and rainfall rate and a graph provides detailed trends for barometer, temperature and humidity - Indoor remote sensor : 2xAAA batteries (not included). - Outdoor sensor array: 3xAA lithium or alkaline batteries (not included). - Base station: Input 5V DC; 6.5&#039; 110-240V 50-60 Hz wall charger included, Power Consumption: 7.5 Watts. Sensor Arrray, appx. (HxLxW): 14 x 12 x 6 inches Console frame Dimensions (LxWxH): 7.75 x 5.75 x 0.75 inches Indoor thermometer-hygrometer-barometer (HxWxW): 2.5 x 3.5 x 1 inches Wind Direction Vane Wind Speed Cups Solar collector Battery compartment LED transmitter indicator Reset button Thermo-hygrometer with solar radiation shield UV Sensor Solar radiation sensor Rain collector (self emptying) 11. Bubble Level