Dragino LHT65N-PIR Temperature/Humidity/PIR Motion Sensor
The Dragino LHT65N-PIR is a long-range LoRaWAN® sensing device designed for combined environmental monitoring and occupancy detection in distributed automation systems. Integrated with Microclimates EnvOS®, the sensor delivers real-time temperature, humidity, and motion activity data for greenhouse environments, facilities, irrigation systems, and smart building applications. With ultra-low power operation and long-distance wireless communication, it supports reliable remote monitoring, alerts, dashboards, and historical data logging across Microclimates EnvOS® deployments.
Features
- LoRaWAN® v1.0.3 Class A communication protocol for long-range, low-power connectivity
- Integrated temperature and humidity sensing for continuous environmental monitoring
- External PIR probe for human presence and motion detection
- Remote monitoring, alerts, and logging via Microclimates EnvOS®
- Supports LoRaWAN downlink for remote configuration and parameter adjustment
- AT command interface for local device configuration
- Wireless OTA firmware upgrade capability
- Built-in 2400 mAh battery for long-term operation (up to ~5 years depending on usage)
- Multi-band support (EU868, US915, AU915, AS923, KR920, CN470, EU433)
- Tri-color LED status indicator for device operation feedback
- Temperature sensor range: -40°C to 85°C (±0.3°C typical accuracy)
- Humidity sensor range: 0–96% RH (±3% RH typical accuracy)
- External PIR detection range up to ~3 meters (RDB223 sensor, 1 m cable)
- Seamless integration with Microclimates EnvOS® for environmental monitoring, occupancy detection, automation, and reporting





