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Milesight EM400-UDL PN:C100 LoRaWAN Ultrasonic Distance Sensor – Standard Version 0.25 ~ 10m (EU868)
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The Milesight EM400-UDL is a high-precision LoRaWAN ultrasonic distance sensor, designed for accurate measurement of distances, liquid levels, and object detection in waste management, smart agriculture, industrial automation, and flood monitoring. With LoRaWAN connectivity, it provides long-range, low-power data transmission, allowing businesses to remotely monitor fill levels, detect obstacles, and improve operational efficiency.
🔑 Key Features
✔ Precise Ultrasonic Distance Measurement – Provides 1 mm measurement resolution for object detection and liquid level monitoring.
✔ Long-Range LoRaWAN Connectivity – Enables low-power, wide-area network (LPWAN) communication for remote applications.
✔ Configurable Measuring Range – Standard Version 0.25m-10m
✔ IP67 Waterproof & Durable Build – Designed for harsh outdoor and industrial environments.
✔ Smart Alerts & Threshold Notifications – Sends instant warnings when levels exceed predefined limits.
✔ Ultra-Low Power Consumption – Powered by a 2 × 9000 mAh replaceable ER26500 Li-SOCl₂ batteries, offering up to 10 years of battery life.
✔ Multiple Installation Options – Suitable for wall, pole, or container mounting.
📦 Technical Specifications
✅ Measurement Type: Ultrasonic Distance Sensor
✅ Measuring Range: 0.25m-10m
✅ Resolution: 1 mm
✅ LoRaWAN Protocol: 1.0.3, Class A
✅ LoRa Frequency Band: EU868
✅ LoRa TX Power: Up to 16 dBm (EU868)
✅ LoRa Sensitivity: -137 dBm
✅ Power Supply: 2 × 9000 mAh replaceable ER26500 Li-SOCl₂ batteries; battery life depends on settings and operating conditions
✅ Operating Temperature: -30°C to 70°C
✅ Ingress Protection: IP67 Waterproof
✅ Installation: Wall-mounted, pole-mounted, or container-mounted
🌍 Applications
🚛 Smart Waste Bin & Container Level Monitoring
🌾 Smart Agriculture & Irrigation Tank Monitoring
🏭 Industrial Tank & Liquid Level Control
🚧 Obstacle & Object Detection in Smart Cities
💧 Flood Monitoring & Water Management
📥 Product Downloads
Product Video
- Measurement Type: Smart Ultrasonic Distance Sensor for Level & Object Detection
- Measuring Range: 0.25 ~ 10 m
- Resolution: 1 mm
- Accuracy: ±(1cm + 0.3% of measured distance), at −15°C to +60°C; specified accuracy applies at 0.25–8m
- Blind Zone: 0.25 m
- Sampling Interval: Configurable via LoRaWAN® Downlink
- LoRaWAN® Protocol: 1.0.3, Class A
- LoRa® Frequency Bands: EU868
- LoRa® TX Power: Up to 16 dBm (EU868)
- LoRa® Sensitivity: -137 dBm
- Batteries: 2 × 9000mAh ER26500 Li-SOCl₂; autonomy depends on reporting and conditions
- Operating Temperature: -30°C to 70°C
- Ingress Protection: IP67 Waterproof
- Installation: Wall-mounted, tank-mounted, or industrial equipment-mounted