EM500-LGT is designed for measuring light in harsh environments and transmitting data using LoRaWAN® technology. With this low power consumption technology, EM500-LGT can work up to 10 years with 19000 mAh battery. Combining with Milesight LoRaWAN® gateway and Milesight IoT Cloud solution, users can manage all sensor data remotely and visually. EM500-LGT is widely used for outdoor applications like smart agriculture, urban lighting, etc.
Main Features
- Wide measuring range and high precision
- Ultra-wide-distance transmission up to line of sight of 10 KM
- IP67 waterproof enclosure for harsh environment applications
- Built-in 19000 mAh replaceable battery and work for 10 years without replacement
- Equipped with NFC for easy configuration
- Compliant with standard LoRaWAN ® gateways and network servers
- Quick and easy management with Milesight IoT Cloud solution
Applications
- Smart buildings
- Urban lighting
- Greenhouse control
- Smart agriculture
- Weather monitoring
EM500-LGT
- Measuring ranges from 0 to 100,000 lux
- Fast Response 1 second
- 10-year battery life with low maintenance cost
- Accurately detect any light changes
Lighting the Way to Crop Health
Today, farming is barely sustainable without implementing modern farm technologies. When it comes to growing crops, it’s a balancing act. You need just the right amount of sun, water, and soil composition to keep plants happy and blooming.
LoRaWAN Wireless Transmission
Ultra-low power consumption and easy deploymentBuilt-in 19000 mAh high-capacity battery can be used for 10 years.

Specifications
LoRaWAN® | Frequency | AS923 |
Tx Power | 20dBm | |
Sensitivity | -137dBm @300bps | |
Mode | OTAA/ABP Class A | |
Measurement | Range | 0 ~ 100000 lux |
Accuracy | ±3% | |
Resolution | 1 lux | |
Physical Characteristics | Power Supply | 19000 mAh Li-SOCL2 |
Operating Temperature | -30°C to +60°C | |
Ingress Protection | Transceiver: IP66 (IP67 as required) Light Sensor: IP65 | |
Dimension | 156.1 × 71 × 69.5 mm | |
Mounting | DIN rail, wall, pole |
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