EM310-UDL Ultrasonic Distance/Level Sensor

EM310-UDL Ultrasonic Distance/Level Sensor
Ultrasonic Distance/Level Sensor
  • 3-Axis Accelerometer
  • Dual Ultrasonic Sensor
  • IP67 Waterproof
  • LoRaWAN® Based
  • Easy Configuration (via NFC)

Dual Ultrasonic Sensor

With dual ultrasonic beams, the advanced EM310-UDL measures from 3 cm up to 450 cm, thus has ultra-short blind zone.

EM310-UDL Ultrasonic Distance/Level Sensor EM310-UDL Ultrasonic Distance/Level Sensor EM310-UDL Ultrasonic Distance/Level Sensor

Device Motion Detection

Built-in 3-axis accelerometer allows you to recognize objects’ movement efficiently and reliably.

IP67 Rating

EM300-UDL is qualified to work in harsh and wet environments with an IP67 rated enclosure to protect against powerful jets of water.

EM310-UDL Ultrasonic Distance/Level Sensor


  • Milesight EM310-UDL ultrasonic sensor is compatible with industry-standard LoRaWAN® gateways
  • With a range of up to 15 km in rural areas and 2 km in urban areas
    Easy Configuration
    Switching on/off and configuring the device via NFC technology from mobile phone or PC

    1st Step
    Install the Milesight ToolBox

    2st Step
    Enable NFC and run ToolBox,
    Attach your phone to the device.

    3st Step
    Verify the password and start configuring. 


    Milesight IoT Cloud

    • Monitor fill level or distance and receive alerts at anytime anywhere
    • Interactive collaboration with a bunch of Milesight IoT devices
    • Android & iOS versions allow you to manage devices at your fingertips

    Application Senarios

    Leveraging Milesight IoT Cloud or other suitable cloud platforms, EM310-UDL is ideal for monitoring fill-levels of any type of waste remotely and precisely in various containers like waste bin, then triggers alarms to cleaners when the dustbins are nearly full, contributing to the reduction of cost, energy and carbon emission.

      Wireless Transmission Technology LoRaWAN®
      Frequency CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923
      Tx Power 16 dBm (868 MHz)/22 dBm (915 MHz)/19 dBm (470 MHz)
      Sensitivity -137 dBm @300bps
      Mode OTAA/ABP Class A
      Measurement Distance
      Detection Range 3 – 450 cm
      Detection Accuracy ± (1+0.3%*S) cm, S=distance
      Distance Resolution 1 mm
      Device Position
      Status Normal/Tilt
      Operation Configuration NFC Configuration via Mobile App
      Physical Characteristics Power Supply 2 × 3500 mAh ER17505 Li-SOCl2 battery
      Battery Life* Up to 10 years (10 min interval + 20 triggers per day)
      Operating Temperature -15°C to +60°C
      Relative Humidity ≤90% (non-condensing)
      Ingress Protection IP67
      Dimension 111 × 62 × 40 mm (4.37 × 2.44 × 1.57 in)
      Weight 168g
      Material & Color ABS, Black
      Installation On the flat surfaces with screws