EM400-UDL – LoRaWAN/NB-IoT Long Range Ultrasonic Level Sensor – Milesight | DistrIoT
Milesight
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EM400-UDL – LoRaWAN/NB-IoT Long Range Ultrasonic Level Sensor – Milesight

Capteur EM400-UDL Milesight à ultrasons, portée jusqu’à 10 m, LoRaWAN/NB-IoT, IP67, autonomie jusqu’à 10 ans, multi-colors.
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Description détaillée

EM400-UDL – LoRaWAN/NB-IoT Long Range Ultrasonic Level Sensor – Milesight

General Description

Milesight 's EM400-UDL is a high-range ultrasonic level sensor capable of measuring distances up to 10 meters with dynamic accuracy. It is compatible with LoRaWAN® and NB-IoT/Cat M1 networks, depending on the version chosen. Designed for outdoor environments and harsh conditions, it offers a battery life of more than 10 years, tilt detection, and simple setup via NFC. It is available in several colors depending on the model (C050/C100, W050/W100, S050).

Targeted Applications

  • Monitoring the level of containers, tanks or silos
  • Smart waste management
  • Level measurement in industrial or municipal environments
  • Long-term outdoor deployment with LPWAN connectivity

Highlights

  • Range up to 10 meters (depending on model)
  • Dual LoRaWAN® or NB-IoT connectivity
  • 1 mm resolution and dynamic precision
  • Built-in tilt detection
  • Up to 10 years of battery life
  • IP67 protection rating
  • Configuration via NFC mobile application

Technical Specifications

Wireless Transmission
LoRaWAN® CN470 / EU868 / RU864 / IN865 / AU915 / US915 / KR920 / AS923-1/2/3/4
Transmit power 16 dBm (868 MHz) / 19 dBm (470 MHz) / 22 dBm (915 MHz)
Sensitivity -137 dBm @300bps
Fashion OTAA / ABP – Class A
NB-IoT / Cat M1 Global bands Cat M1 and NB2
SIM card 1 × Micro SIM (3FF)
Protocols TCP / UDP / MQTT / AWS / Milesight IoT Cloud
Measure
Detection range C050: 25–500 cm / C100: 25–1000 cm
Precision ± (1+0.3% × S) cm, S = distance (from -15°C to 60°C)
Resolution 1 mm
Tilt Normal / Tilt
Temperature -40°C to 125°C (resolution 0.1°C)
Configuration
Ignition NFC or internal button
Configuration Via NFC mobile application
Physical Characteristics
Food 2 × ER26500 (Li-SOCL2) 9000 mAh batteries
Autonomy >10 years (depending on protocol and configuration)
Operating temperature -30°C to +70°C
Relative humidity ≤95% (non-condensing)
Protection index IP67
Dimensions 118 × 65 × 80 mm
Materials ABS + PC (flame retardant)
Colors Black/Grey (C050/C100), Grey (W050/W100/S050)
Facility Mounting on flat surface with screws

Interfaces and Connectors

The EM400-UDL is ready for long-term deployment with self-powered power, NFC configuration, and LPWAN protocol. Its rugged design makes it ideal for challenging industrial or outdoor environments.

Pack Contents

  • 1 × EM400-UDL Sensor
  • 1 × User Guide
  • 1 × Mounting Kit