Milesight EM500-SMTC LoRaWAN® Soil Moisture - Temperature - Electrical Conductivity Sensor - EU 868MHz


:In stock

Product Features

  • 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 is designed for measuring soil moisture, temperature and electrical conductivity in harsh environments and transmitting data using LoRaWAN® technology. With this low power consumption technology, EM500-SMTC can work up to1 0 years with 19000 mAh battery. Combining with Milesight LoRaWAN® gateway and Milesight IoT Cloud solution, users can manage all sensor data remotely and visually. EM500-SMTC is widely used for outdoor applications like smart agriculture, smart horticulture, etc.


  • Irrigation Control
  • Greenhouse control
  • Smart agriculture
  • Smart horticulture
  • Golf course maintenance

    Product Specifications

    Wireless Transmission
    Technology LoRaWAN®
    Frequency EU868
    Tx Power 16dBm (868 MHz)
    Sensitivity -137dBm @300bps
    Work Mode OTAA/ABP Class A
    Range 0% ~ 100% RH
    Accuracy ±2%(0~50%), ±3%(50%~100%)
    Resolution 0.01%
    Range -40°C ~ 80°C
    Accuracy ±0.5°C
    Resolution 0.1°C
    Range 0~20000 µs/cm
    Accuracy ±3%(0~10000 µs/cm), ±5%(10000~20000 µs/cm)
    Resolution 1 µs/cm
    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)
    Ingress Protection
    • IP67 (Transceiver)
    • IP68(Soil sensor)
    Operating Temperature -30°C to 70°C
    • 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
    Regulatory CE, FCC, RoHS

    Product Downloads

    Shipping Policy

    We provide worldwide shipping using only tracked shipping services. Currently all our international shipments are performed by TNT Express and FedEx. Local shipments to Cyprus are performed either directly from us or using local shipping couriers (i.e. ACS Courier).

    We ship products within 1-3 days after the order is placed. You will be notified by email when your order is dispatched and you will receive the relevant shipment tracking number which you can use to track your shipment.

    Shipment Tracking

    You can use the following links to track your order using the provided tracking number in the case of international orders.
  • Orders shipped with TNT Express: TNT Tracking
  • Orders shipped with FedEx: FedEX Tracking
  • General Return Policy

    We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

    To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

    To start a return, you can contact us at If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

    For any further information, help and support regarding the shipping and/or return process you can contact us at:

  • Email:
  • Telephone: +357 22 282828