Track temperatures indoors and out with this wireless station from La Crosse Technology. Equipped with one remote TX6U sensor, it can receive weather data from as many as three sensors with a transmission range of up to 24 meters (80 feet) open air (sold separately), and displays results in Fahrenheit or Celsius. The system also records high and low temperatures, plus operates as a clock displaying time in 12- or 24-hour format. Measuring 4.25" x 2.75" x 1", this handy gadget can rest on a counter or hang on the wall.