La Crosse Technology WS-7014CH-IT Wireless Forecast Station Wirelessly Monitors Indoor/outdoor Temperature Displays Relative Humidity, Weather Tendency &amp; Barometric Tendency 3 Weather-forecasting Icons\ Refer the User manual for troubleshooting steps. Wireless weather station reads indoor temperature, humidity, and remote temperature Radio-controlled time and date reads info from U.S. atomic clock Included remote sensor reads temperature from up to 330 feet away (depending on obstructions) Forecasts weather conditions (up to 75 percent accuracy) based on air pressure Measures 3-1/2 by 5-1/2 by 1-1/4 inches (W x H x D), kindly refer the user manual and the video for troubleshooting steps.