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EM400-MUD Multifunctional Ultrasonic Distance Sensor Series – Milesight

The Milesight EM400-MUD is a sophisticated ultrasonic distance sensor tailored for precise detection in small spaces. This durable, waterproof unit guarantees up to 10 years of steady performance, powered by dual 9000 mAh batteries. Perfect for applications such as smart waste management and parking solutions—available now!

Download EM400-MUD Series Datasheet
Download EM400-MUD Series User Guide

$194.00$224.00 ex GST

$194.00 ex GST
$224.00 ex GST


Advanced Ultrasonic Distance Sensing for Precision Applications

The EM400-MUD is a state-of-the-art ultrasonic distance sensor, expertly designed for accurate detection in confined spaces. Equipped with a 3-axis accelerometer and a temperature sensor, this versatile device delivers precise and dependable status monitoring across various applications.

Featuring a robust IP67 waterproof rating and a durable enclosure, the EM400-MUD is built to withstand harsh environments, ensuring up to 10 years of reliable operation with its dual 9000 mAh batteries.

Milesight offers the EM400-MUD in two versions to cater to diverse communication needs: the LoRaWAN® version and the NB-IoT/Cat.M version. The LoRaWAN® version integrates smoothly with the Milesight LoRaWAN® gateway and IoT Cloud for streamlined, remote data management. The NB-IoT/Cat.M version, equipped with GNSS, supports extensive tracking and remote monitoring capabilities.

Part of the versatile EM400 series, the EM400-MUD is ideal for smart waste management, parking solutions, and other distance/level measurement tasks. This sensor combines longevity, robustness, and affordability to enhance efficiency and offer a cost-effective solution for a range of scenarios.



Key Features

  • Monitor tilt with the integrated 3-axis accelerometer and receive alerts for potential threats.
  • Detect distances ranging from 3 cm to 450 cm.
  • Enjoy peace of mind with a decade of battery life from two replaceable 9000 mAh batteries.
  • Configure easily using NFC card emulation mode.
  • Depend on reliable performance with an IP67-rated waterproof enclosure and internal damp-proof coating.


Communication Flexibility with LoRaWAN® or NB-IoT Options:

Choose from the LoRaWAN® version for seamless integration with Milesight technology or the NB-IoT/Cat.M version for broader IoT platform compatibility and advanced tracking with GNSS.


Effortless Integration with 3 Preset Modes

The EM400-MUD features three preset modes—Standard, Bin, and Parking Lot Mode*—tailored to meet specific application needs from distance measurement to waste bin monitoring and parking management, offering optimal performance and ease of integration.


Versatile Applications

  • Smart Parking: Utilize high-frequency sound waves to monitor parking space availability, providing real-time vehicle movement reports and enabling efficient parking management.
  • Smart Waste Management: Monitor fill levels in large containers, detect bin lid status with the accelerometer, and identify potential trash combustion with the NTC thermistor for effective waste management solutions.
  • General Distance/Level Measurement: Ideal for non-contact measurement in various industries, such as wastewater management or bulk material monitoring.


IMPORTANT – Sensor Operation

Please note: For wireless network capabilities, an applicable Gateway is required to utilise the IoT Cloud software as demonstrated below.