Datasheet

LoRaWAN Soil Temperature & VWC & EC Sensor
An Industrial Wireless Sensor Network Solution
Specications
Product Model
LoRa-S-470/868/915-Soil
Temp&VWC&EC-01
Microcontroller Ultra-low-power MCU
Support Protocol Based on LoRaWAN v1.0.2 protocol
LoRa Channel Plan CN470 / EU868 / US915
LoRa Power Output 16 dBm (EIRP)
Sensitivity
470MHz: -140dBm(SF12, BW125KHz)
868MHz: -137.5dBm(SF12, BW125KHz)
915MHz: -136.5dBm(SF12, BW125KHz)
Current Consumption
5 μA (sleep mode)
120 mA (active mode)
Communication
Distance
2 to 10 km (depending on di󰀨erent
antennas and environments)
Battery Life ≥ 3 year (upload data once per hour)
Battery Voltage 3.6V
Battery Capacity 19Ah (Non-rechargeable)
IP Rating IP66
General Parameters
Range -40
℃
to +60
℃
Accuracy ±1
℃
Resolution 0.1
℃
Soil Temperature
Range From completely dry to fully saturated
(from 0% to 100% of saturation)
Accuracy ±3 %(m
3
/m
3
) typical
Resolution 0.08 %(m
3
/m
3
)
Soil Volumetric Water Content
Range 0 to 23 dS/m (bulk)
Accuracy ±10%
(
0~7dS/m), user calibration
required from 7–23 dS/m
Resolution 0.01 dS/m (0~7dS/m)
0.05 dS/m (7~23dS/m)
Soil Electrical Conductivity
14
Installation
Please refer to the user manual for more details.
© 2008-2019 Seeed Technology Co., Ltd. All rights reserved.
UV Resistance
anti-aging (from rain/sun exposure):
UL746C F1
Enclosure Material PC
Operating Temperature -40
℃
to +60
℃
Operating Humidity 0 to 100 %RH (non-condensing)
Device Weight 385g
General Parameters
Certication