WN1981
WN1981
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Product description of WN1981
Features
Sensor: Piezoelectric rain gauge; Ultrasonic wind speed, gust speed,
and wind direction; Temperature; Humidity; Solar light intensity and UV index;
Display: WLAN gateway; Barometric; Temperature; Humidity;
Services
Website page: ecowitt.net; 192.168.4.1;
APP: Ecowitt;
Weather servers support: Wunderground; Weathercloud; WeatherObservationWebsite; Customized (Homeseer; Homeassistant;)
Specifications (WS90 Sensor)
| Measurement | Range | Accuracy | Resolution |
| Wind speed | 0m/s to 40m/s | <10m/s, ±0.5m/s; ≥10m/s, ±5% | 0.1m/s |
| Wind direction | 0° to 359° | <2m/s, ±10°; ≥2m/s, ±7° | 1° |
| Temperature | -40°C to 60°C | ±0.3°C (± 0.6°F) | 0.1°C (± 0.1°F) |
| Humidity | 1% to 99% | ±3.5% | 0.01 |
| Light | 0Klux to 200Klux | ±15% | 0.1Klux |
| UVI | 1~15 | ±2 | 1 |
| Rain | 0~9999 | TBA | 0.1mm |
Sensor (backup): 2 x AA 1.5V battery (not included)
Sensor solar panel (built-in): 6.5V/4mA
Specifications (WN1980_C display)
| Measurement | Range | Accuracy | Resolution |
| Barometric | 300 to 1100 hPa (8.85 to 32.5 inHg) | ± 5hPa | 0.1hPa (0.01 inHg) |
| Temperature (Indoor) | -10°C to 60°C (-14°F to 140°F) | ± 0.3°C (± 0.6°F) | 0.1°C (0.1°F) |
| Humidity (Indoor) | 1% to 99% | ± 3.5% | 1% |
Power supply: Type-C power cable
Backup power: 2 x AA batteries (Support Min. 48 hours working)
Transmission between gateway and sensor
Transmission distance in open field: 150 m (500 ft.) depend on environment
RF frequency: 433/868/915/920 MHz depending on location
Sensor reporting interval: 8.8 seconds
Transmission between gateway and Wi-Fi router
Transmission distance in open field: 50 m (165 ft.) depending on router and environment
RF Frequency: 2.4 GHz
WLAN and Ethernet: 802.11 b/g/n
Updates on the Internet: Customize 1-5 minutes (recommend 1 minute)
Parts List
1* WS90 sensor
1* WN1980_C Display/Gateway/Console
1* Type-C power cable
1* User manual
Plan your home system
Custom cloud servers and hardware to develop your own system
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Junior
Plan*full sensors*
Mini console
Split rainfall&Wind
Ultrasonic
Lightning
Water leak
Leaf wetness
SHT35 probe
Water temp
+Freshman
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