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Milesight - EM300-TH

Temperature & Humidity Sensor

Product information "Milesight - EM300-TH"

EM300-TH is a compact environmental monitoring sensor for measuring temperature and humidity and transmitting data using LoRaWAN® technology. With this power-saving technology, the EM300-TH can operate for up to 5 years on a 4000 mAh battery. Combined with the Milesight LoRaWAN® Gateway and the Milesight IoT Cloud solution, users can manage all sensor data remotely and visually. The EM300-TH is widely used for indoor and outdoor applications such as offices, hospitals, factories, greenhouses, etc.

PACKAGE CONTENTS: Milesight EM300-TH
Monitoring: Humidity, Temperature

Features

  • 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 5 years without replacement
  • Equipped with NFC for easily configuration
  • Compliant with standard LoRaWAN® gateways and network servers
  • Quick and easy management with Milesight IoT Cloud solution

Specifications

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
  • Temperature:
    • Range: -30°C to +70°C
    • Accuracy: 0°C to +70°C (+/- 0.3°C), -30°C to 0°C (+/- 0.6°C)
    • Resolution: 0.1°C
  • Humidity:
    • Range: 0% to 100% RH
    • Accuracy: 10% to 90% RH (+/- 3%), below 10% and above 90% RH (+/- 5%)
    • Resolution: 0.5% RH

Operation
  • Power On & Off: NFC, Power Button (Internal)
  • Configuration: NFC Configuration via Mobile App

Physical Characteristics
  • Power Supply: 1 × 4000 mAh ER18505 Li-SOCL₂ battery (extendable to 2 batteries)
  • Battery Life*: 10 years (10 min interval)
  • Operating Temperature: -30°C to +70°C
  • Relative Humidity: 0% to 100% (non-condensing)
  • Ingress Protection: IP67
  • Dimension: 88.5 × 85.3 × 27 mm (3.48 × 3.36 × 1.06 in)
  • Installation: Wall Mounting

Approvals
  • Regulatory: CE, FCC, RoHS