| Parameter | Specification |
|---|---|
| Air Temperature | |
| Range | -40.0 ~ 80.0 ℃ |
| Accuracy | ±0.5℃ (0~80℃); ±0.6℃ (-40~0℃) |
| Resolution | 0.1℃ |
| Air Humidity | |
| Range | 1~99 %RH |
| Accuracy | ±3% (1~90%RH); ±4% (90~99%RH) |
| Resolution | 1%RH |
| Barometric Pressure | |
| Range | 540 ~ 1100hPa |
| Accuracy | ±5hPa(700~1100hPa); ±8hPa (540 ~ 699hPa) |
| Resolution | 1hPa |
| Wind Speed | |
| Range | 0~50.0m/s |
| Accuracy | ±0.5m/s(<5m/s ); ±10% (> 5m/s) |
| Resolution | 0.1 m/s |
| Wind Direction | |
| Range | 0~360° |
| Accuracy | ± 8° |
| Resolution | 1° |
| Light Intensity | |
| Range | 0 ~ 200000 lux |
| Accuracy | ± 5% |
| Resolution | 1lux |
| UV Index | |
| Range | 0 ~ 16.0 |
| Accuracy | ±10% |
| Resolution | 0.1 |
| Rainfall Intensity | |
| Range | 0 ~ 450 mm/h |
| Accuracy | ± 7% |
| Resolution | 0.254 mm/h |
| General Parameters | |
| Product Model | S2120 |
| Microcontroller | WM-LR1110 |
| Support Protocol | LoRaWAN v1.0.3 Class A |
| Built-in Bluetooth | App Tool to change parameters |
| LoRaWAN Channel Plan | IN865/EU868/US915/AU915/ AS923/KR920/RU864 |
| GPS | Need to customize |
| LoRaWAN Max Transmitted Power | 21dBm |
| LoRa Sensitivity | -141dBm@SF12 BW=125KHz |
| Communication Distance | 2 to10km (depending on gateway antenna and environments) |
| Protection grade | Suitable for outdoor scenes |
| Operating Temperature | -20 to +60 °C (Alkaline battery) -40 to +60 °C (Lithium battery) |
| Operating Humidity | 0~99%RH |
| Device Weight | 1.5kg |
| Certification | CE / FCC / RoHS |
| Power Supply | |
| Solar Panel | 0.5W (When there is sunlight, solar panels will be used first, otherwise batteries will be used) |
| Battery Type | AA size, 1.5V batteries (alkaline or non-rechargeable Lithium battery), batteries not included |
| Number of Battery | Option1, built-in battery box: 3 * AA battery, batteries not included; Option2, external battery box: 6 *AA battery, batteries not included |
| Battery Life | 2 years (Solar Panel + 6*AA Battery, 1h/uplink) |
| External Battery Box | Support 6 * AA 1.5V batteries(batteries not included) Cable: 2m IP Rating: IPX6 |