Monitor your indoor and outdoor conditions and so much more. La Crosse Technology’s Wireless Weather Station features extra-large, easy-to-read digits in a compact and sleek case. Track the outdoor heat or cold with high range wireless temperature sensor. Its weather resistant case gives you accurate readings and sends data to the indoor display. LCD reads time in either 12- or 24-hour mode and detects the room temperature in either Fahrenheit or Celsius. Gives you quick on-demand indoor humidity and tracks temperatures Highs and Lows. Customize your calendar view to view full weekday or abbreviated weekday with month and date. This station can receive up to 3 other temperature and/or humidity sensors, plus rain sensor (sold separately) to enhance your weather station. Please visit our website for compatible sensors. With fast, accurate readings from 330 ft transmitting range, you can track your climate with ease and comfort inside your own home. Also, detects any low battery charge for both indoor station and outdoor sensor. Batteries required and sold separately.