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Core Electronics > Retired

Water-proof Non-contact Ultrasonic Motion / Distance Sensor Module

SKU: 017-MB-SM19116

$20.87 AUD, inc GST
$18.98 AUD, exc GST

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Water-proof Non-contact Ultrasonic Motion / Distance Sensor Module

SKU: 017-MB-SM19116

$20.87 AUD, inc GST
$18.98 AUD, exc GST
1 reviews 0 5 4


  • $6.95 Standard (2-4 days, tracked)
  • $9.95 Express (Overnight*, tracked)
  • $3 Economy Post* (3-7 days, no tracking)
  • FREE Pickup (Newcastle only)

Shipping costs may increase for heavy products or large orders.

Exact shipping can be calculated on the view cart page.

*Conditions apply, see shipping tab below.

This product has been retired and kept here for reference.

This ultrasonic sensor provides non-contact distance measurement, with a 30cm to 3.5m detecting range, it is widely used in fields like industrial, automotive, education and robots, etc.

Note: The minimum testing distance of this module is 30cm. Make sure that there is no object within the minimum detecting distance. Otherwise, the measuring result will be inaccurate.


  • Size: 40.8(L) * 33.5(W) * 20.8(H)mm
  • A non-contact distance measurement module
  • Electronic brick compatible interface and breadboard friendly
  • Water-proof, four-pin on board (5V, RX, TX, GND )
  • Designed for easy modular project usage with industrial performance
  • Dual transducer
  • Low voltage, low power consumption
  • Wide measurement range and high accurac


Detecting Range
30cm-3.5m (11.8-137.8 inch)
Supply Voltage


Global Current Consumption
About 1cm
<30 degree
Ultrasonic Frequency
Trigger Pulse Width
10 μs



  • Applications for water ranging
  • Obstacle avoidance program-controlled car
  • Robot obstacle avoidance
  • Teaching apparatus
  • Security, industrial control

Package content:

  • Waterproof Ultrasonic sensor x 1


This product is listed in:

Documentation and Resources:
  • The Maker Revolution
  • The Maker Revolution celebrates the creation of new devices and the modification of existing ones - the transition from a consumer buying goods to eventually having a major part in their creation. The Maker Revolution places strong emphasis on free (...

Product Comments

Customer Reviews

  1. Review by Aaron - Great for the price. verified purchaser

    Really simple product to use with great general performance. As with all these lower-end sensors, tuning the field angle is not possible, but that will only effect advanced applications. (Posted on 10/01/2015)

Exact shipping can be calculated on the view cart page (no login required).

We deliver Australia-wide with these options:

  • $3 for Small Items (3-7 days, not tracked, only available on selected small items)
  • $6.95 for Standard Post (2-4 days, tracked)
  • $9.95 for Express Post (Overnight for most of Australia, 2+ days for rural, tracked)
  • Pickup - Free! Only available to customers who live in the Newcastle region (only after we email you to notify your order is ready)

International Orders - the following rates are for New Zealand and will vary for other countries:

  • $11.49 for Pack and Track (3+ days, tracked)
  • $16.50 for Express International (2-5 days, tracked)

If you order lots of gear, the postage amount might increment based on the weight of your order.

Our physical address (here's a PDF which includes other key business details):

Unit 18, 132 Garden Grove Parade
NSW, 2289

Take a look at our customer service page if you have other questions such as "do we do purchase orders" (yes!) or "are prices GST inclusive" (yes they are!). We're here to help - get in touch with us to talk shop.

Have a product question? We're here to help!