Description
The Milesight EM400-UDL-N03GL-W100 is a high-performance ultrasonic distance and level sensor designed for diverse outdoor applications, such as monitoring water levels, tank fills, and snow depth. This NB-IoT/Cat. M version features a wide detection range of 50 to 1000 cm with a Pro-grade accuracy of �1% FS. Built for durability, it boasts an IP67 waterproof enclosure and internal damp-proof coating. Key features include integrated GNSS for asset tracking, an NTC temperature sensor for combustion alerts, and a 3-axis accelerometer for tilt monitoring. With two 9000 mAh batteries, it provides a maintenance-free lifespan of up to 10 years, making it an ideal choice for reliable, long-term remote sensing in smart city and industrial IoT projects.
For more technical information, please see the datasheet.







