["The Milesight EM500-LGT-868M-RY is a precision IoT light sensor with LoRaWAN communication designed to monitor and analyze light intensities. It is ideal for smart building applications, energy optimization and environmental monitoring. Perfect for smart building solutions, energy optimization, lighting control, agriculture and environmental monitoring where accurate light measurements are required", "Precise measurement of ambient light intensity (Lux)", "LoRaWAN EU868 communication for energy-efficient, wireless data transmission", "Robust and weatherproof design (IP65) for indoor and outdoor use", "Easy installation and integration into existing IoT systems", "Long battery life with minimal maintenance", "Compatible with Milesight IoT Cloud and other IoT platforms", "Model: EM500-LGT-868M-RY", "Measured variable: Ambient light intensity (Lux)", "Communication: LoRaWAN® 1.0.2 / 1.0.3, EU868", "Housing protection: IP65 (indoor and outdoor)", "Power supply: 3.6V lithium battery (replaceable)", "Battery life: up to 5 years (depending on usage)", "Operating temperature: -20°C to +60°C", "Dimensions: 100 × 70 × 40mm"]