Milesight EM400-UDL-868M – Ultrasonic Distance Sensor (LoRaWAN Version)

The Milesight EM400-UDL-868M is a high-performance ultrasonic distance and liquid level sensor designed for non-contact measurements. Equipped with selectable probe versions ranging from 25 to 1000 cm, this sensor meets the needs of a wide variety of applications in industrial and environmental monitoring.

Its IP67-rated enclosure and internal damp-proof coating make it suitable for harsh outdoor conditions. The sensor includes dual 9000 mAh replaceable batteries, providing up to 10 years of service life under typical conditions.

Additional integrated sensors include a temperature sensor (NTC) for thermal monitoring and a 3-axis accelerometer for tilt detection. Thanks to its NFC configuration, the device is easy to set up via mobile app.

Compatible with Milesight LoRaWAN® gateways and Milesight IoT Cloud, the EM400-UDL enables efficient remote management and visualization of sensor data. It is ideally suited for applications such as water level monitoring, tank fill-level detection, and environmental tracking in both urban and rural scenarios.