WN1820_C Wi-Fi Console with 4.9" LCD Display
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Features
Indoor weather monitoring
4.9" LCD display & built-in Wi-Fi gateway
A dedicated display center for Ecowitt ecosystem sensors
Measurement: Temperature & Humidity; Barometric;
WN1820 can work with WH45 Transmissive NDIR CO₂ detection, or WH46 Photoacoustic NDIR CO₂ to activate CO₂ function. The display has built-in temperature and humidity, and air pressure.
Display content:
Time&Week; Date, Backup Battery status ; Wi-Fi and RF signal status;
Indoor Temperature and Humidity, or WN34 or WN35 or WH51;
Multi channel Temperature/Humidity sensors with Min&Max record.
Cloud server content:
Data and graph record: Relative & Absolute Pressure; Indoor Temperature and Humidity; Temp & Humidity with Multi-channel;
Services
Website page: ecowitt.net; 192.168.4.1;
APP: Ecowitt;
Weather servers support: ecowitt official cloud server;
Wunderground; Weathercloud; Weather Observation Website; Customized (Home assistant);
Compatible Add-On Sensors & IoT Devices(sold separately)
1(upload only) - WS90 Sensor Array
1(upload only) - WS85 Sensor Array
1(upload only) - WS80 Sensor Array
1(upload only) - WS69/WN67 Sensor Array
1(upload only) - WS68 Sensor Array
1(upload only) - WN20 Mini Rain Gauge
1(upload only) - WH40/WH40H Rain Gauge
1(upload only) - WH57 Lightning Detector
1(upload only) - WH45/WH46/WH46D Air Quality Sensor
1(upload only) - WN38 Black Globe Thermometer
1 - WN32/WN32EP Outdoor Temperature and Humidity Sensor
1 - WN32P Indoor Temperature, Humidity, and Pressure Sensor
4(upload only) - WH55 Leak Detector
4(upload only) - LDS01 Laser Distance Sensor
4(upload only) - Any combination of WH41 and WH43 Air Quality Sensor(PM2.5)
8 - WN35 Leaf Wetness Sensor
8 - Any combination of WN34L, WN34S, and WN34D Temperature Sensor
8 - Any combination of WN31/WN31EP Temperature & Humidity Sensors, WN30 Temperature Sensors, and WN36 Pool Thermometers.
16(Supports moisture data display of up to 8 channels) - Any combination of WH51, WH51L, WH52 Soil Sensor
16(upload only) - Any combination of WFC01 Water Timer, AC1100 Smart Plug and WFC02 Ball Valve Timer
NOTE: Please note that when the gateway or console is connected to multiple sensors measuring the same parameter, the system will prioritize and display data from the sensor with the highest priority.
| Data Reception Priority | Model |
| Outdoor Temperature and Humidity | WN32/WN32EP > WS90 > WS80 > WS69/WN67 |
| Air pressure, Indoor Temperature and Humidity | WN32P > Gateway/Console built-in sensors |
| Wind | WS85 > WS90 > WS80 > WS68 > WS69/WN67 |
| Traditional Rainfall | WH40/WH40H > WN20 > WS69/WN67 |
| Piezoelectric Rainfall | WS85 > WS90 |
| Solar Light and UVI | WS90 > WS80 > WS68 > WS69/WN67 |
Specifications (Display)
| Measurement | Range | Accuracy | Resolution | Working condition |
| Barometric | 300 to 1100 hPa (8.85 to 32.5 inHg) |
Absolute pressure: ±1.5hpa; Relative pressure: ±2hpa |
0.1hPa (0.01 inHg) | Recommend |
| Temperature (Indoor) | 0°C to 50°C (32°F to 122°F) | ± 0.2°C (± 0.4°F) | 0.1°C (0.1°F) | Recommend |
| -40°C to 60°C (-40°F to 140°F) | ± 0.6°C (± 1.0°F) | 0.1°C (0.1°F) | LCD display | |
| Humidity (Indoor) | 30% to 70% | ± 1.8% | 1% |
Recommend |
| 1% to 99% | ± 3% | Normal | ||
Power supply: 5V ⎓ 1.0A 5.0W
Backup power: 2 x AA batteries (Support Min. 24 hours working)
Wi-Fi Transmission
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 (802.11n, Max 150 Mbps)
Updates on the Internet: Customize 1-5 minutes (recommend 1 minute)
Parts List
1* WN1820 Display (Console)
1* USB to 2.5*0.7mm DC 5V power cord for display
Packaged information
Weight: 350g
Battery: N/A
NOTE: It is not a standalone product and needs to be used in conjunction with other sensors.
Compatibility Instructions
for all ecowitt network consoles
Please refer to the table to choose the correct sensors and consoles before checkout.
Note:
1) "1/4/8/16" = max number of sensors supported per console (excluding accessories).
2) Upload only = sensor readings shown only in the Ecowitt app and cloud (www.ecowitt.net).
3) Firmware (e.g. V1.9.6 / V2.0.2) = gateway/console must run this version or newer.
