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EM500-LGT-RY Outdoor Light Sensor – Milesight

The Milesight EM500-LGT is a precise light measurement tool designed for agriculture and greenhouses. It uses advanced LoRaWAN® technology and features a durable 19000 mAh battery, offering dependable data to enhance growth conditions. This data can be managed remotely through the Milesight IoT Cloud solution.

Download EM500-LGT Datasheet
Download EM500-Series User Guide

$296.00 ex GST


Enhancing Agriculture & Greenhouses with Advanced Light Measurement Technology

The Milesight EM500-LGT is a cutting-edge light measurement device tailored for challenging environments like greenhouses and outdoor agricultural sites. It harnesses LoRaWAN® technology for efficient data transmission, making it ideal for outdoor use.

The Future of Smart Agriculture and Greenhouses


Key Features

  • Advanced energy efficiency with a 19000 mAh battery, supporting up to 10 years of operation.
  • Remote and visual data management through integration with the Milesight LoRaWAN® gateway and IoT Cloud solution.
  • Wide measurement range from 0 to 100,000 lux for precise light detection.
  • Long-distance transmission up to 10km and housed in an IP67 waterproof casing, ensuring durability in tough conditions.
  • NFC technology for easy configuration and compatibility with standard LoRaWAN® gateways.



  • Smart Agriculture: Critical for optimizing crop growth by providing precise light data.
  • Urban Lighting: Enhances energy conservation through intelligent light control.
  • Greenhouse Monitoring: Offers reliable light intensity data for optimal plant growth and health.
  • Also useful in smart buildings, security, horticulture, and floriculture.


Illuminating the Future of Smart Agriculture and Greenhouses

The role of technology in modern farming is indispensable for achieving sustainable agriculture. Optimal sunlight, water, and soil balance are crucial for plant health. The EM500-LGT delivers essential light intensity data to support this balance, promoting healthier crop growth.

IMPORTANT – Sensor Operation

Please note: For wireless network capabilities, an applicable Gateway is required to utilise the IoT Cloud software as demonstrated below.