1. Temperature range: -20~60℃ (-4℉~140℉), error: ±0.5℃, the highest and lowest temperature within 24 hours;
2. Humidity range: 10~99%RH, error: ±3%RH, maximum humidity and minimum humidity within 24 hours;
3. Temperature and humidity are refreshed every 10 seconds;
4. Weather Sun: Humidity is 10%RH~40%RH; Sun and clouds: Humidity is 41%RH~65%RH; Clouds: Humidity is 66%RH~75%RH; Clouds and raindrops: Humidity is 76%RH ~99%RH;
5. Comfort: when the humidity is ≤29%, it belongs to DRY; when 30% ≤ humidity ≤ 70%, it belongs to COMFORT; when the humidity ≥ 71%, it belongs to WET;
6. Function buttons: CLEAR-restart, ℃/℉-Celsius/Fahrenheit conversion;
7. Power supply method: Use a CR2032 (3V) battery.
