Oregon Scientific RMR383HGA-BK Wireless Indoor/Outdoor Thermometer With Self-Setting Atomic Clock

Black Stylish Temperature and Timing Monitors the indoor and outdoor temperature from up to three remote locations displays indoor humidity and automatically sets itself to the US Atomic Clock signal. Temperature readings from up to three remote locations Indoor Humidity Automatically sets itself to the U.S. Atomic Clock & adjusts for Daylight Saving Time Temperature & humidity trend indicators Heat Index and Comfort Level indicators High/Low Temp & Humidity Alarm Ice Alert Clock & calendar in English, French, German, Italian and Spanish Crescendo alarm with snooze function Wireless sensor has up to 100-foot transmission using 433MHz frequency Moon phase Outdoor temperature range from -22¢ªF to 140¢ªF