The AcuRite digital thermometer with indoor/outdoor temperature and humidity features reliable temperature and humidity readings. The LCD screen displays the current indoor/outdoor temperature & humidity with bold, easy-to-read numbers and trend indicator arrows. Features daily high/low information, moon phase, digital clock and date. The Intelli-Time clock automatically updates the time for daylight saving time (DST). the sleek, stylish weather station display stands upright for tabletop use and can be mounted on a wall for multiple placement options. The outdoor sensor features powerful 433 mhz wireless technology, a weather-resistant design and an integrated hanger for easy mounting. Wireless sensor transmits readings from up to 330 feet (100 meters) away, depending on home construction materials. Its more than accurate, its AcuRite..