Oregon Scientific RMR683HGA Wireless Indoor/Outdoor Thermometer with Self-Setting Atomic Clock, White Temperature reading from up to three remote locations/Wireless Sensor with up to 100 foot transmission Indoor Humidity/Temperature and humidity trend indicators Heat Index and Comfort Level indicators/Ice alert/Moon Phase High/Low Temperature and Humidity Alarm/Crescendo alarm with snooze function Clock & calendar in English, French, German, Italian and Spanish