SPECIFICATIONS
Main Unit
Indoor Temperature
Operating range: 23.0°F to 122.0°F
Temperature resolution: 0.2°F (0.1°C)
Humidity (Indoor)
Operating Range: 30% to 80%
Resolution: 1%
Accuracy: 7%
Sampling Interval: 10 seconds
Weather Forecast: in seven large icons: sunny, slightly cloudy, cloudy, rainy, heavy rainy, snowy and heavy snowy. Maximum number of remote sensors: 3 (one included) Readings update interval: every 45 seconds
Low battery indicator
Clock
Precise atomic time 4 US Time Zones 12/24 hour time format
Crescendo 2 minutes alarm with 8 minutes snooze
Barometric Pressure
Measuring Range: 14.75 inHg to 32.44 inHg (500 Hpa to 1100Hpa); (374.5 mmHg to 823.8 mmHg)
Resolution: 0.003 inHg (0.1 Hpa, 0.08 mmHg)
Accuracy: 0.015 inHg (5 Hpa; 0.38 mmHg)
Sampling interval: 20 minutes
Altitude Compensation Range:
Remote Sensor
Remote Temperature
Operating range with alkaline batteries:
Humidity (Outdoor) Operating Range: 30% to 80% Resolution: 1%
Accuracy: 7%
Sampling Interval: 10 seconds
Transmitting Interval: around 47 seconds
RF Transmission Frequency: 433 MHz
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