OEM Directional RADAR Unit

This Directional RADAR Unit (DRU III) is designed for target speed sensing applications.

Ready wherever you need it.

The DRU III is designed for flexibility and simple operation with its small size and extremely low current consumption. The DRU III is intended for use in traffic, industrial, and sports product applications. Examples of these applications are the Kustom Signals’ S.M.A.R.T. series RADAR trailers, Pole Mounted Speed Displays and StealthStat II traffic statistics gathering systems.

To learn more about the DRU III and its integrations, contact us today.



±1 mph (± 1 km/h)

Speed Range

5 to 150 mph (1 to 241 km/h)


K-band 24.125 +/- 100 MHz



Antenna type
Planar array
Beam width
12 degrees horizontal
7.4 - 24.0 VDC
3.0" x 3.0" x 1.5" (7.6, x 7.6 x 3.8 cm)
Operating Temperature
-22 to 140 degrees F/ -30 to 60 degrees C
Multiple baud rates supported
Railroad Specifications
Speed Calculations
10 Hz rate 10x/second
TIA/EIA 485A compliant
Voltage up to 28 VDC
RS422 communications


Quick Access


  • We would love to discuss a trial and evaluation with you. Contact us at sales@kustomsignals.com or reach out to your local contact.
  • Yes, Kustom Signals can arrange on-site or virtual training to ensure your officers are prepared and confident in using our equipment properly. Your Regional Sales Manager or Account Manager will be able to discuss this with you.

Our overall experience with Kustom Signals has been excellent. Our sales rep was attentive and thorough. Tech support and training staff have been responsive and accommodating. I would recommend the company and their products to all other law enforcement agencies.

Chief - Town Of Berlin PD

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KUSTOM SIGNALS INC is a part of MPD, Inc., headquartered in Owensboro, Kentucky. MPD, Inc. consisting of six wholly-owned subsidiaries, which includes MPD Components, Inc., MPH Industries, Inc., Lion Laboratories Limited, CMI, Inc., MPD (Singapore) PTE LTD, and Kustom Signals, Inc. MPD, Inc. employs over 320 employees worldwide, all committed to producing the highest quality products for their customers. Visit: www.mpdinc.com

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