Install 3 AAA alkaline batteries as a backup in case of power outages. This preserves your historical data and time settings. Step 3: Synchronizing the Units
| Feature | Range / Accuracy | |---------|------------------| | | 32°F to 122°F (0°C to 50°C) ±1°F | | Outdoor Temp | -40°F to 158°F (-40°C to 70°C) ±1°F | | Humidity | 1% to 99% ±3% | | Wind Speed | 0 to 99 mph (0-159 kph) ±2 mph | | Rainfall | 0 to 99.99 inches (0-2500 mm) ±5% | | Barometric Pressure | 8.85 to 32.50 inHg ±0.03 inHg | | RF Transmission | 433 MHz; range up to 330 ft (100m) open air | | Power Display | 5V DC adapter + 3x AA backup | | Power Sensor | 4x AA (Lithium recommended) | Install 3 AAA alkaline batteries as a backup
The Learning Mode: Note that the "Self-Calibrating Forecasting" icon will flash for the first 14 days. During this time, the unit uses a unique algorithm to analyze changes in pressure to determine your altitude and provide a more accurate weather forecast. Maintenance and Troubleshooting During this time, the unit uses a unique