ELEKTRONIKSYSTEM I UMEÅ ELSYS ELT 2 LoRaWAN Temperature and Humidity Sensor with Internal Antenna

The ELSYS ELT 2 is a professional LoRaWAN sensor designed for accurate temperature and humidity monitoring in indoor environments. Featuring an internal antenna, this compact device offers reliable wireless connectivity and long battery life, making it ideal for smart building, HVAC, and environmental monitoring applications.

Advantages

High measurement accuracy with ±0.2°C temperature and ±2% RH humidity precision. Up to 10 years of battery life reduces maintenance costs. Easy configuration via NFC or LoRaWAN downlink. Multi-region firmware supports global deployment (EU868, US915, AS923, AU915, KR920, IN865). Robust ABS plastic housing with IP40 protection ensures durability in indoor settings.

Suitable for

• Smart building automation
• HVAC system monitoring
• Warehouse and storage condition tracking
• Office and residential climate control
• Environmental monitoring in laboratories or museums

Key specifications

• Device Type: LoRaWAN Sensor
• Sensor Types: Temperature, Humidity
• Connectivity: LoRaWAN Class A
• Antenna: Internal
• Temperature Range: -20 to +55 °C
• Temperature Accuracy: ±0.2 °C
• Humidity Range: 0 to 100 %RH
• Humidity Accuracy: ±2 %RH
• Power: 2 x 3.6V AA Lithium Batteries
• Battery Life: Up to 10 years
• IP Rating: IP40
• Configuration: NFC, LoRaWAN Downlink
• Mounting: Wall or surface mount
• Material: ABS Plastic
• Security: AES128 Encryption
• Certifications: CE, FCC, RCM, LoRaWAN Certified

Recommendations

For optimal performance, use high-quality 3.6V AA lithium batteries. Ensure the sensor is placed in a well-ventilated area away from direct heat sources or condensation. Regularly check firmware updates via NFC for enhanced features.