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EM400 Multifuctional Ultrasonic Distance Level Sensor


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Ultrasonic Distance Level Sensor

EM400 Multifuctional Ultrasonic Distance Level Sensor

Introducing the EM400 Mud, a cutting-edge multifunctional ultrasonic distance sensor designed by Milesight. Engineered with precision and versatility in mind, this sensor offers a seamless user experience with three pre-set modes: Standard Mode, Parking Lot Mode (specifically tailored for LoRaWAN version), and Bin Mode. Say goodbye to blind spots with ultrasonic distance detection technology, ensuring accuracy in measurement without compromising on performance.

Equipped with a 3-in-1 sensor system, the EM400 Mud is a powerhouse of functionality. Not only does it boast long-lasting battery life, lasting up to an impressive 10 years, but it also features a rugged and reliable IP67 rated enclosure, making it durable even in harsh environmental conditions. Additionally, GNSS modules enable precise positioning, particularly in the NB-IoT version, enhancing its utility across various applications.

With LoRaWAN, NB-IoT, and CAT M versions available, the EM400 Mud offers unparallelled flexibility and compatibility, ensuring seamless integration into any IoT network. Whether you're monitoring parking lots, managing waste bins, or tracking assets, this sensor provides the reliability, durability, and performance you need to streamline operations and optimise efficiency. Invest in the EM400 Mud today and experience the future of IoT sensor technology.


EM400-MUD stands out as a versatile member of the EM400 series, offering a range of application modes tailored to diverse scenarios such as smart waste management, intelligent parking, and various distance or level measurement applications. With its array of modes, extended battery life, and sturdy construction, the EM400-MUD presents a compelling solution, delivering both cost-effectiveness and reliability to optimise operational efficiency.

For adaptable and extensive usage, the EM400-MUD is available in LoRaWAN, NB-IoT, and CAT M versions.

Cellular Bands:
Cat M1: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B26/B27/B28/B66/B85
Cat NB2: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B28/B66/B71/B85

Small Blind Spot Ultrasonic Distance Detection:
Employing ultrasonic distance detection technology, the EM400-MUD ensures precise distance measurement with minimal blind spots. Its accuracy makes it an ideal solution for applications ranging from monitoring garbage bins to managing parking lots.

Pre-set Modes for Enhanced User Experience:
The EM400-MUD is pre-configured with three distinct modes: Standard Mode, Bin Mode, and Parking Lot Mode. Each mode is tailored with specific data collection and reporting intervals to ensure optimal performance, facilitating swift integration into monitoring solutions.

Rugged and Reliable IP67 Rated Enclosure:
Protected by an IP67 rated enclosure, the EM400-MUD is safeguarded against dust, water, and other environmental factors, enabling it to endure harsh conditions. Additionally, a conformal coating on its PCBA provides an extra layer of defence against moisture, dust, and contaminants that may compromise electronic components.

Ultra-long Battery Life up to 10 Years:

Equipped with high-capacity, easily-replaceable batteries, the EM400-MUD offers extended battery life suitable for various scenarios:

LoRaWAN® Version:
Standard Mode: Over 10 years (10-minute interval, 25°C)
Bin Mode: Over 10 years (20-minute interval, 25°C)
Parking Lot Mode: 5 years (12 triggers per day, 25°C)

NB/Cat.M Version:

Over 10 years (10-minute interval, 25°C)
TCP/UDP: 10 years, MQTT/AWS: 5 years (4 reports per day, each report includes 12 packages with 30-minute collection interval, 25°C)

Cloud Data Management:
Data Visualisation Dashboard: Comprehensive insights at a glance
Automatic Triggers: Collaborate interactively with Milesight IoT sensors to achieve scene-based automation
Regular Reports & Real-Time Alerts: Data-driven insights delivered promptly
Android & iOS App: Effortlessly manage devices from your fingertips

NFC Configuration:
Wireless device activation and configuration with ease.


Datasheet  User guide  Payload Decoder Firmware & SDK

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