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Milesight

IoT Temperature Humidity Sensor | EM300-TH

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  • $72 CAD



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

EM300-TH is widely used for both indoor and outdoor applications such as offices, hospitals, factories, greenhouses, etc.

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
-147dBm @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
Mobile APP(via NFC) or PC software(via USB Type-C)

Physical Characteristics

Power Supply
1 × 4000 mAh ER18505 Li-SOCL2 battery (extendable to 2 batteries)
Battery Life*
>5 years (10 min interval, SF10)
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
* Tested under laboratory conditions and for guideline purposes only.