["The Milesight EM500-UDL-868M-W100 is a robust ultrasonic distance sensor with LoRaWAN® technology that enables non-contact distance measurements up to 10 meters. With protection class IP67, the device is dust and waterproof and ideal for industrial and environmental applications. Ideal for level measurements in large containers, liquid level monitoring, and other industrial applications that require precise, non-contact distance measurements", "Non-contact ultrasonic distance measurement", "Measuring range up to 10 meters", "LoRaWAN® 1.0.2 / 1.0.3 communication (868 MHz)", "Protection class IP67 for robust outdoor use", "Long battery life for continuous operation", "Easy integration into IoT networks and systems", "Model: EM500-UDL-868M-W100", "Measuring principle: ultrasound", "Measuring range: up to 10 meters", "Accuracy: ±1% of the measuring distance", "Communication: LoRaWAN® 1.0.2 / 1.0.3, EU868 MHz", "Protection class: IP67", "Operating temperature: -20°C to +60°C", "Power supply: 2 × 3.6V ER14505 lithium batteries (replaceable)", "Battery life: Up to 10 years, depending on usage and environment"]