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 millimeter-level accuracy 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 – long-range (0.5m-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 19000mAh Li-SOCL2 battery, 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: 0.5m-10m (long range)
✅ Resolution: ±1mm
✅ LoRaWAN® Protocol: 1.0.3, Class A
✅ LoRa® Frequency Band: EU868
✅ LoRa® TX Power: Up to 20 dBm
✅ LoRa® Sensitivity: -137 dBm
✅ Power Supply: Built-in 19000mAh Li-SOCL2 battery (up to 10 years lifespan)
✅ 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: 0.5 ~ 10 m
- Resolution: 1 mm
- Accuracy: ±1% FS
- Blind Zone: 0.5 m
- Sampling Interval: Configurable via LoRaWAN® Downlink
- LoRaWAN® Protocol: 1.0.3, Class A
- LoRa® Frequency Band: EU868
- LoRa® TX Power: Up to 20 dBm
- LoRa® Sensitivity: -137 dBm
- Power Supply: Replaceable 19000mAh Li-SOCL2 battery (up to 10 years lifespan)
- Operating Temperature: -30°C to 70°C
- Ingress Protection: IP67 Waterproof
- Installation: Wall-mounted, tank-mounted, or industrial equipment-mounted