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Seeed Studio SenseCAP S2120 8-in-1 LoRaWAN Weather Sensor


SenseCAP LoRaWAN S2120 Weather Station provides you with hyperlocal weather at your fingertips. It supports multi-scenario applications like backyard, garden, agriculture, meteorology, urban environmental monitoring, and so on. It enables low maintenance cost for its ultra-low power consumption, reliable performance, and built-in Bluetooth for OTA configuration and remote device management.

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Key Features:

  • 8-in-1 Weather Station: Collect air temperature, humidity, wind speed/direction, Rainfall Intensity, light intensity, UV index, and barometric pressure data in one device and upload them via LoRaWAN
  • Bluetooth Configuration in 1 min & Remote Management: Simple configuration with just a few clicks, supports remote monitoring and managing real-time & historical data via the SenseCAP Mate App (Download here: 1. iOS; 2. Google Play; 3. App Center) and SenseCAP Portal
  • Ultra-low Power Consumption, Easily Replaceable Battery & Expandable Capacity: Powered by 0.5W solar panel and 3*standard 1.5V AA size dry batteries with up to
  • 2 years service life (support external battery compartment with capacity for six batteries to double the service life)
  • Reliable Performance: Suitable for outdoor harsh environments such as high UV exposure, heavy rain, dusty conditions, etc
  • One-stop Deployment & Flexible Layout: Accessories include poles, mounting stand, etc. for quick installation and can be set up at almost any location


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°
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

* A device supports different frequencies and can be configured via the Bluetooth App.

** The battery life varies from data upload interval and distance between gateways.

*** We have updated the battery life table, which should provide you with a better estimate of the actual battery life of your device. We recommend that you refer to the updated table when making any judgment or decision related to the battery life of your device.

Product Details
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