Milesight TS301-868M LoRaWAN Temperature Sensor with PT100 Input, EU868

Monitoring temperature in remote or harsh environments often requires frequent battery changes and complex wiring. The Milesight TS301-868M LoRaWAN Temperature Sensor solves this with a long-range wireless design and a robust PT100 RTD input, delivering accurate measurements from -200°C to +800°C.

Who is it for

This sensor is ideal for industrial monitoring, cold chain logistics, HVAC systems, and smart agriculture where reliable temperature data is needed over long distances without frequent maintenance.

Main features

• LoRaWAN connectivity on EU868 frequency for long-range, low-power data transmission.
• Supports PT100/PT1000 RTD sensors with a wide measurement range and ±0.5°C accuracy.
• IP67-rated enclosure for dust and water resistance, suitable for harsh environments.
• Powered by two 2700 mAh ER14505 lithium batteries for up to 5 years of operation.
• Configurable via NFC or downlink commands, with alarm functionality for high/low temperature thresholds.

Specifications

• Connectivity: LoRaWAN Class A, EU868 (EU863-870MHz)
• Sensor input: 1x PT100/PT1000 RTD
• Measurement range: -200°C to +800°C
• Accuracy: ±0.5°C
• Resolution: 0.1°C
• Power supply: 2 × 2700 mAh ER14505 Li-SOCl2 batteries (non-rechargeable)
• Battery life: up to 5 years (depending on data rate and interval)
• Ingress protection: IP67
• Operating temperature: -30°C to +70°C
• Operating humidity: 0% to 95% (non-condensing)
• Mounting: wall mount
• Antenna: built-in
• Configuration: NFC, downlink commands
• Data transmission interval: 1 to 1080 minutes (configurable)
• Alarm: configurable high/low temperature alarms

Tips

Use the NFC interface with the Milesight ToolBox app for quick setup and threshold configuration before deployment.