Temperature and Humidity Sensor : EM300-TH | Milesight

The EM300-TH is a compact environment monitoring sensor for measuring temperature and humidity, using LoRaWAN technology. It is designed to operate for up to 5 years with a 4000 mAh battery and can be used in various indoor and outdoor environments.

Benefits :

• Ultra-long-distance transmission up to 10 km line of sight
• UV-resistant and waterproof enclosure (IP67)
• Replaceable 4000 mAh battery with more than 5 years of operation
• Local storage of 3000 historical records
• Supports Milesight D2D protocol for direct control without gateways
• Easy configuration via NFC
• Compatible with standard LoRaWAN® gateways and network servers
• Quick and easy management with Milesight IoT Cloud solution

Main Features :

Wireless Transmission

• Technology: LoRaWAN®, Milesight D2D
• Frequencies: CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4
• Tx Power: 16dBm (868 MHz) / 20dBm (915 MHz) / 19dBm (470 MHz)
• 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

Physical Characteristics

• Power Supply: 1 × 4000 mAh ER18505 Li-SOCL2 (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
• Dimensions: 88.5 × 85.3 × 27 mm (3.48 × 3.36 × 1.06 in)
• Installation: Wall Mounting

Certifications

• Regulatory: CE, FCC
• Environmental: RoHS

Applications :

The EM300-TH is widely used in various indoor and outdoor environments, such as:

• Offices
• Hospitals
• Factories
• Greenhouses