Oregon Scientific Oregon Standard Thermo-Hygrometer with Clock

Features: Temperature & humidity in up to three remote locations. Automatically sets itself to the U.S. Atomic Clock & adjusts for Daylight Saving Time. Clock & calendar in English, French and Spanish. Crescendo alarm with snooze function. Wireless sensor with LCD display shows temperature and humidity. Outdoor temperature range from -25°F to 140°F. 3 temperature & humidity channels capability (additional sensors required). Illuminated with HiGlo? electroluminescent backlight. Remote sensor has up to 100-foot transmission using 433MHz frequency. Wall mount or desk top display options.