EM300-TH-915M LORAWAN Temperature & Humidity Sensor

EM300-TH-915M LORAWAN Temperature & Humidity Sensor

SKU: ULC-026

Milesight EM300-TH is LoRaWAN-based temperature and humidity sensor. EM300-TH can be widely used for both indoor and outdoor application such as offices, greenhouses, etc

  • Manufacturer: Milesight
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EM300-TH is a compact environment monitoring sensor for measuring temperature and humidity and transmitting data using LoRaWAN® technology. With this low power consumption technology, EM300-TH can work for up to 5 years with 4000 mAh battery. With Milesight LoRaWAN® gateway and Milesight IoT Cloud solution, users can manage all sensor data remotely and visually.


  • Embedded with Sensirion high-precision sensor chip
  • Ultra-wide-distance transmission up to line of sight of 10km
  • IP67 UV-resistant and waterproof enclosure for harsh environment applications
  • Built-in 4000 mAh replaceable battery and works for more than 5 years without replacement
  • Store locally 3, 000 historical records and support retransmission to prevent data loss
  • Support Milesight D2D protocol to enable ultra-low latency and direct control without gateways
  • Equipped with NFC for easily configuration
  • Compliant with standard LoRaWAN® gateways and network servers
  •  Quick and easy management with Milesight IoT Cloud solution
    • SKU
    • Weight
      0.2 kg
    • Dimensions (L x W x H)
      24 x 17 x 5 cm
  • Power Supply1 × 4000 mAh ER18505 Li-SOCl2 battery
  • Battery Life: 10 years (10 min interval)
  • Technology: LoRaWAN
  • Configuration: NFC Configuration via Mobile App
  • Available Frequency: AU915 by default (optional: CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923)
  • Measuring Range:
    • Temperature: -30 to 70 °C
    • Humidity: 0 to 100%RH
  • Ingress Protection: IP67
  • Mounting: Wall Mounting
  • Dimension: 88.5 x 85.30 x 27mm

Faulty Goods and Warranty

Where such goods have been supplied we undertake to repair or replace them as quickly as possible.Prior to returning faulty items, please contact us with a description of the fault as one of our engineers might be able to assist you by resolving the issue over the phone.
A Warranty form must be filled out and returned with any goods.

Our standard warranty period is 12 months from the date of purchase unless stated otherwise.

Other warranty periods:

Labjack Products: 5 Years
Atop Products: 3 Years
MeanWell Products: 3 Years
Terracom Products: 3 Years

Warranty is subject to us being satisfied that a defect was caused by defective workmanship or materials and was not caused by or was not substantially contributed to by other factors beyond our control including incorrect installation, alterations or modifications of the product not recommended by the manufacturer.

Returns Policy

If you are dissatisfied with our goods you may return them within 14 days of the dispatch date. Contact us for an authorisation and we will refund your purchase less shipping costs and restocking fees. All returned goods MUST be in AS NEW condition including ALL PACKAGING and DOCUMENTATION / MANUALS etc.

Please note:

  • The product returned will attract a 20% restocking fee.
  • The customer must pay the delivery costs.
  • Non standard, custom made or a specially manufactured or imported products are not returnable.
  • Semiconductors, books and software are not refundable

Full Terms and Conditions

By placing an order with Ocean Controls, you agree to be bound by our Terms and Conditions of Trade.

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