Milesight EM310-UDL is an ultrasonic sensor featuring a short blind zone and Wide Measuring Range. Besides, EM310-UDL equips with a 3-axis accelerometer to detect the status of the container cover. Compliant with Milesight LoRaWAN® gateway and Milesight IoT Cloud solution, users can know the container status and fill-in level in real-time via browser or mobile App remotely. It's widely used in waste management, manhole cover monitoring, parking lot monitoring, etc.