Description : Cable Free Weather Forecaster w/ ExactSet Clock - Weather forecaster w/ clock - Includes 1 main unit and 1 remote unit (other remote units sold separately) - Highly accurate radio controlled clock - Wireless temperature data reception from 3 different remote sensor units (monitors indoor and outdoor temperature in up to 3 different locations) - Have your own weather forecast - Wireless transmission frequency 433MHz - Weather forecast with indicators of sunny, partly cloudy, cloudy, rainy - Barometric pressure trend display - Temperature measuring range: -5*C to +50*C (+23*F to 122*F) - User selectable *C or *F - Temperature memory for min/max readings - Automatic synchronization with the U.S. Atomic Clock in Boulder, Colorado - Displays time, day of week (Eng/Fre/Ger/Ita), alarm time - Crescendo alarm with 2 minutes duration that increase in volume - Low battery indicator - Uses 4 AA battery (included) - Wall mountable Remote Sensor Unit: - Splash proof case design with LCD and LED indicator - Temperature measuring range: -20*C to +60*C (-4*F to 140*F) - User selectable *C or *F - Maximum tranmission range: 30 meters / 100 feet - Low battery indicator - Uses 2 AA battery (included) - Wall mountable - White ACCESSORIES: - OR-THC138: remote thermosensor with waterproof probe Included Sensor: THR128 (old) or THR138 - Temperature Compatible Sensors: THR128 (old) - Temperature THR138 - Temperature THN128 (old) - THN138 - THC128 (old) - Wired Temperature THC138 - Wired Temperature