The WS-1965 Ambient Weather Station is the latest weather station from Ambient Weather. This station includes WiFi remote monitoring, a color display, access to the Ambient Weather Network, and is compatible with nine sensor models. It is the perfect entry-level station for anyone interested in monitoring their backyard weather. The WS-1965 has all the features you need to get reliable readings. The all-in-one wireless sensor array measures temperature, humidity, barometric pressure, wind speed, wind direction, and rainfall. The onboard WiFi connectivity option will monitor and track your weather data on the Ambient Weather Network. View your current conditions on a bright, easy-to-read LCD display. The large font displays all the essential weather information, including indoor temperature and humidity, barometric pressure, date, time, and daily forecast. The WS-1965 supports the following optional sensors: WH31E (8-channel), WH31P (8-channel), WH31PF (8-channel), WH31L-AA (1-channel), WH31SM (8-channel), WH31LA (4-channel) PM25, PM25IN and AQIN. The WH31E, WH31P, and WH31PF share the same 8 total channels and display on the console. The additional sensor models do not display on the console, but pass-through to the Ambient Weather Network and can be viewed there. Features: Supports both imperial and metric units of measure 915 MHz RF wireless transmission 300' line of sight (100' under most conditions) 16-second real-time updates on the console 60-second updates on the internet Encrypted WiFi internet two-way communication Calibration for all measured parameters NIST time synchronization from the internet Calendar (Month/date, 2016-2099) Quartz Time (hour/minute), Auto DST High/Low/Off backlight control Weather forecast: Sunny, Partly Sunny, Cloudy, Rainy, Stormy, Snowy Min/Max for all parameters Rate of Change Pressure Graph for Barometer Low battery indicators.