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EM400 Ultrasonic Distance Sensor


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EM400 Ultrasonic Distance

EM400 Ultrasonic Distance Sensor

Introducing the Milesight EM400-UDL Ultrasonic Distance Sensor, a professional-grade solution designed for reliable and durable non-contact distance measurement. Engineered to meet the demands of various industrial applications, this sensor comes in LoRaWAN® and NB-IoT versions, providing versatility and compatibility across different networks.

With its multiple versions and flexible options, the Milesight EM400-UDL offers great adaptability to diverse scenarios. Whether you require LoRaWAN, NB-IoT, or CAT M connectivity, this sensor delivers seamless integration for your specific needs. Its value-added features include temperature and tilt monitoring, enhancing its utility across a wide range of professional applications.

Built to endure harsh environments, the Milesight EM400-UDL boasts an IP67 rated enclosure, ensuring ruggedness and reliability even in challenging conditions. Additionally, its long-lasting battery life of up to 10 years minimises maintenance requirements, making it a cost-effective solution for long-term deployments. With optional GNSS modules available in the NB-IoT version, precise positioning functionality further enhances its capabilities, making it an indispensable asset for various industries.


Enhanced Features Available Across LoRaWAN, NB-IoT, and CAT M Versions

Tailored to suit diverse applications, our EM400-UDL offers versatile connectivity options including LoRaWAN, NB-IoT, and CAT M versions.

Expanded Cellular Band Compatibility:
• 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

Advanced Non-Contact Distance Measurement:
Utilising ultrasonic distance detection, the EM400-UDL ensures precise measurements without physical contact, guaranteeing accuracy even in challenging environments.

Versatility through Multiple Versions:
Choose between Standard and Pro versions of the EM400-UDL, each offering customisable probes. With a selection of 5 probes available, adaptability is assured to meet diverse professional needs.

Temperature Monitoring and Tilt Detection:
• Device Tilt Status Monitoring: Embedded with a 3-axis accelerometer, the EM400-UDL detects device tilt, alerting users to improper positioning.
• Temperature Monitoring: Equipped with an NTC thermistor, the device monitors temperature fluctuations, promptly notifying users of significant changes indicative of potential hazards.

Wide-ranging Professional Applications:
From industrial facilities to urban environments, rely on the EM400-UDL to deliver precise data for operational optimisation and enhanced efficiency.

Robust IP67 Rated Enclosure:
Constructed with an IP67 rated enclosure, the EM400-UDL withstands dust, water, and other environmental challenges, ensuring reliable performance in harsh conditions. Additionally, a conformal coating on its PCBA provides added protection against moisture and contaminants.

Extended Battery Life:
Benefit from an ultra-long battery life of up to 10 years, ensuring uninterrupted operation under varying conditions.

Cloud-Based Data Management:
Gain insights through a comprehensive data visualisation dashboard, enabling real-time monitoring and analysis. Automatic triggers facilitate seamless integration with Milesight IoT sensors for scene-based automation. Receive regular reports and instant alerts, and manage devices effortlessly through our Android and iOS app.

Convenient NFC Configuration:
Effortlessly configure and manage devices wirelessly via NFC, facilitating ease of use and installation.


Datasheet  User guide  Payload Decoder Firmware & SDK

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