The Milesight EM500-LGT is an advanced LoRaWAN® light sensor designed for real-time monitoring of light intensity in indoor and outdoor environments. Equipped with high-precision photodiode technology, the EM500-LGT ensures accurate lux level measurements, helping businesses and municipalities optimize smart lighting, greenhouse automation, and solar panel efficiency. With long-range LoRaWAN® connectivity and ultra-low power consumption, it provides reliable data transmission for remote monitoring in smart cities, agriculture, and industrial applications.
🔑 Key Features
✔ Real-Time Light Intensity Measurement – Monitors natural and artificial light levels for environmental optimization.
✔ LoRaWAN® Wireless Communication – Enables long-range, low-power data transmission to remote monitoring platforms.
✔ Wide Lux Range Detection – Measures 0~100,000 lux for accurate daylight and artificial light intensity tracking.
✔ Ultra-Low Power Consumption – Powered by a 19000mAh Li-SOCL2 battery, offering up to 10 years of maintenance-free operation.
✔ IP67 Waterproof & Rugged Design – Withstands harsh outdoor conditions, ideal for agriculture, smart cities, and industrial automation.
✔ Smart Threshold-Based Alerts – Sends instant notifications when lux levels exceed predefined limits.
✔ Easy Installation & Deployment – Compact and lightweight design for wall, pole, or surface mounting.
📦 Technical Specifications
✅ Measurement Type: Light Intensity (Lux)
✅ Measuring Range: 0 ~ 100,000 lux
✅ Resolution: 1 lux
✅ Accuracy: ±3%
✅ 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 or pole-mounted
🌍 Applications
🏙 Smart City & Street Lighting Optimization
🌾 Greenhouse & Agricultural Light Monitoring
☀️ Solar Panel Efficiency Tracking
🏭 Industrial & Warehouse Light Management
🏠 Indoor & Outdoor Lighting Control
📥 Product Downloads:
Product Video
- Measurement Type: Ambient Light Sensor
- Measuring Range: 0 ~ 100000 lux
- Resolution: 1 lux
- Accuracy: ±3% FS
- Response Time: ≤ 1 second
- 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, pole-mounted, or industrial setup