OmniWOT Products

EM500-SMTC

Soil Moisture, Temperature, and Electrical Conductivity Sensor

Accurate, Reliable, and Real-Time Soil Conditions Monitoring

  •   High precision for multiple kinds of soil
  •   Corrosion resistance and tough probe
  •   Ultra-wide-distance transmission up to line of sight of 10km
  •   IP67 waterproof enclosure for harsh environment applications
  •   Built-in 19000 mAh replaceable battery and work for 10 years

    without replacement

  •   Equipped with NFC for easy configuration
  •   Compliant with standard LoRaWAN® gateways and network

    servers

  •   Quick and easy management with Milesight IoT Cloud solution
  • EM500-SMTC
Wireless Transmission
Technology LoRaWAN®
Frequency CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923
Tx Power 16dBm(868)/20dBm(915)/19dBm(470)
Sensitivity -137dBm @300bps
Mode OTAA/ABP Class A
Measurement
Moisture
Range 0% ~ 100% RH
Accuracy ±2%(0~50%), ±3%(50%~100%)
Resolution 0.0001
Temperature
Range -40°C ~ 80°C
Accuracy ±0.5°C
Resolution 0.1°C
Conductivity
Range 0~20000 µs/cm
Accuracy ±3%(0~10000 µs/cm), ±5%(10000~20000 µs/cm)
Resolution 1 µs/cm
Operation
Power On & Off NFC, Power Button (Internal)
Configuration Mobile App(via NFC) or PC Software(via USB Type-C)
Physical Characteristics
Cable Length 2 m
Power Supply 19000 mAh Li-SOCL2 battery (ER34615)
Battery Life* 10 years (10 min interval)
Operating Temperature -30°C to +70°C
Relative Humidity 0% to 100% (non-condensing)
Ingress Protection IP67 (Transceiver)/IP68(Soil Sensor)
Dimension Transceiver: 105.4 × 71 × 69.5 mm (4.1 × 2.8 × 2.7 in)
Soil Sensor: 88 × 68 × 26 mm (3.5 × 2.7 × 1.0 in)
(Probe length: 50mm/1.97 in)
Installation Pole, wall or DIN Rail Mounting
Approvals
Regulatory CE, FCC, RoHS

* Tested under laboratory conditions and for guideline purposes only.

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