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Milesight EM400-TLD LoRaWAN ToF Laser Distance Sensor (EU868)
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The Milesight EM400-TLD is an advanced LoRaWAN Time-of-Flight (ToF) laser distance sensor, designed for high-precision distance measurement, object detection, and level monitoring. It provides ±2cm accuracy (1mm resolution), making it ideal for waste bin monitoring, liquid level detection, industrial automation, and smart city applications. With long-range LoRaWAN connectivity, low power consumption, and an IP67-rated rugged design, the EM400-TLD is perfect for both indoor and outdoor use.
🔑 Key Features
✔ High-Precision ToF Laser Measurement – Provides ±2cm accuracy (1mm resolution) for reliable distance and object detection.
✔ Long-Range LoRaWAN Communication – Enables low-power, long-distance data transmission for remote monitoring.
✔ Extended Measuring Range – Supports 0.02–3.5m distance measurement with adjustable sensitivity.
✔ IP67 Waterproof & Rugged Build – Designed for harsh industrial and outdoor environments.
✔ Ultra-Low Power Consumption – Powered by a 2 × 9000mAh Li-SOCL2 battery, offering up to 10 years of battery life.
✔ Smart Alerts & Data Logging – Sends instant notifications when distance or levels exceed predefined thresholds.
✔ Flexible Installation Options – Can be mounted on walls, poles, or waste bins for various applications.
📦 Technical Specifications
- Model: EM400-TLD, LoRaWAN EU868
- Technology: ToF laser distance
- Range: 2–350cm (0.02–3.5m)
- Accuracy: ±2cm at −20°C to +70°C; resolution: 1mm
- Field of view: 27°
- Power: 2 × 9000mAh ER26500 Li-SOCl₂ replaceable batteries
- Battery life: Around 10 years at 10min standard / 20min bin interval, 25°C, laboratory conditions
- Operating temperature: −30°C to +70°C
- NTC measurement range: −40°C to +125°C; separate from operating temperature
- Tilt monitoring; NFC / supported downlink configuration
- LoRaWAN Class A; IP67
- Target suitability and optical conditions must be verified; not a general 25m tank-level sensor
🌍 Applications
🚛 Smart Waste Bin Level Monitoring
🏭 Industrial Tank & Liquid Level Control
🌾 Smart Agriculture & Irrigation Level Monitoring
🚧 Object & Obstacle Detection in Smart Cities
💧 Flood Monitoring & Water Level Tracking
📥 Product Downloads:
Product Video
Verify optical measurement suitability before use with transparent liquids, foam or reflective surfaces.
- Model: EM400-TLD, LoRaWAN EU868
- Technology: ToF laser distance
- Range: 2–350cm (0.02–3.5m)
- Accuracy: ±2cm at −20°C to +70°C; resolution: 1mm
- Field of view: 27°
- Power: 2 × 9000mAh ER26500 Li-SOCl₂ replaceable batteries
- Battery life: Around 10 years at 10min standard / 20min bin interval, 25°C, laboratory conditions
- Operating temperature: −30°C to +70°C
- NTC measurement range: −40°C to +125°C; separate from operating temperature
- Tilt monitoring; NFC / supported downlink configuration
- LoRaWAN Class A; IP67
- Target suitability and optical conditions must be verified; not a general 25m tank-level sensor