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
- Model: EM500-LGT
- Illuminance: 0–100000 lux
- Resolution: 10 lux; accuracy ±3%
- LoRaWAN EU868, Class A
- Battery: 19000mAh ER34615 Li-SOCl₂
- Transceiver: −30°C to +70°C, IP67
- Light sensor: −30°C to +60°C, IP65
- NFC / supported USB Type-C configuration / downlink
- Separate sensor and transmitter environmental limits apply
🌍 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
Light sensor: −30°C to +60°C, IP65
- Model: EM500-LGT
- Illuminance: 0–100000 lux
- Resolution: 10 lux; accuracy ±3%
- LoRaWAN EU868, Class A
- Battery: 19000mAh ER34615 Li-SOCl₂
- Transceiver: −30°C to +70°C, IP67
- Light sensor: −30°C to +60°C, IP65
- NFC / supported USB Type-C configuration / downlink
- Separate sensor and transmitter environmental limits apply





















