fiche technique du capteur de température et d'humidité em300-th utilisant lorawan

em300-th datasheet

Temperature & Humidity Sensor Featuring LoRaWAN®

EM300-TH is a compact environment monitoring sensor for the 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 a 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 a 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 easy 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*: >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.