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SPECIFICATIONS
Main Unit
Indoor Temperature
Operating range: 23.0°F to 122.0°F (-5°C to +50°C)
Temperature resolution: 0.2°F (0.1°C)
User-selectable (°F or °C) temperature display
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: -657 ft to 16404 ft (-200m to +5000 m)
Remote Sensor
Remote Temperature
Operating range with lithium batteries:
-40°F to 122°F (-40°C to 50°C)
Temperature resolution: 0.1°C/0.2°F
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
RF range: Maximum 164 feet (50 meters)
Temperature transmission cycle: approximately 45 seconds
Low battery indicator
Wall-mount or Table stand
Power
Main unit: 2 CR2032 lithium cell batteries (included)
Remote Sensor: 2 AAA size 1.5V batteries (not included)
Dimensions
Main unit: 7.01(L) x 4.72(H) x 0.37(D) inches/ 178(L) x 120(H) x 9.5(D) mm
Remote sensor: 1.48(L) x 4.33(H) x 0.91(D) inches / 37.5(L) x 110(H) x 23(D) mm
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