The Acurite Temperature and Humidity Station with 3 Sensors includes a color 4-zone digital display, and three (3) wireless Temperature and Humidity Sensors. Featuring the ability to measure temperature and humidity in four separate areas, you can view at-a-glance information to keep your family comfortable, while protecting your residence and its valuable contents. Display features built-in sensors for temperature, humidity and barometric pressure; monitor conditions where the display is set up, such as a kitchen or living room. Multi-sensor dashboard displays environmental conditions for up to four areas in and around your home using up to three Monitors and Sensors; Choose from over 40 preset names to label the sensors on the display. Built-in temperature, humidity and barometric pressure gauges, for sensing environmental conditions at the display's location (e.g. living room, bedroom, kitchen, office). Illuminated color display with auto-dimming brightness. 12 to 24-hour weather forecast. Patented Self-Calibrating Forecasting pulls data from a sensor in your backyard to give you the most accurate forecast for your exact location. Indoor and outdoor temperature (degrees Fahrenheit and Celsius) Indoor and outdoor humidity (%RH). Programmable alarms provide a visual and audible alert to notify you if conditions exceed preset ranges Daily and all-time high and low temperature and humidity records. Barometric pressure with trend arrow and manual calibration option. Clock and date (month/day/year). Automatically adjusts for Daylight Saving Time (DST). Tabletop and wall-mountable design Indicator for wireless sensor signal range. Wireless Temperature and Humidity Sensor. Measures temperature and humidity. Strong wireless range up to 330 feet (100 meters). Transmits data every 16 seconds. Durable, all-weather construction - perfect for indoor or outdoor use. Easy installation includes integrated hanger.