WD-300 |Accurate periodic measurements

A standalone wireless vehicle sensor for accurate periodic measurements
WD-300 wireless vehicle sensor

Wireless quality

The WD-300 is a standalone vehicle sensor with integrated battery and modem that requires no roadside installation. The sensor is installed in the center of the lane to be measured and is managed remotely. With quick installation, remote management and high accuracy data, the WD-300 is an ideal product for replacing pneumatic tubes, ambulating radar or manual counting, when accuracy is key.

Download product sheet Download product sheet

Measure anywhere

Since no roadside equipment is needed, the WD-300 can be installed basically anywhere in less than 15 minutes to collect traffic data.


All our vehicle sensors deliver the same high accuracy data verified in independent tests by research organizations and traffic authorities.


Built to handle Nordic winters and Australian summers and with no roadside installation, the WD-300 requires no maintenance once installed.


Built on open protocols, the WD-300 can be used with both existing software as well as our cloud based analytics tool TrafficWeb.

What data do I get?

Vehicle-by-vehicle data that can be used for statistics, detailed studies or ITS applications.



Synchronized time with millisecond resolution.



-200 to 200km/h with 0.1km/h resolution.



Up to 5 classes, choose your scheme.



Bumper to bumper with 0.1m resolution.



  • Classification error (five class scheme) 5% 5%
  • Average velocity error 1% 1%
  • Average length error 1% 1%

* Test by the Nordic traffic authorities research cooperation NordFOU. Download report summary


We continuously participate in third party tests organized by road administrations and research organization throughout the world to assert the performance of our vehicle sensors. All accuracy claims are based on independent and published reports.

The data is not ok, it's fantastic

- John Byrnes, CEO Road Information Technologies

Battery life for different scenarios

10 years, 80 days

The battery life in the WD-300 is limited to 10 years during which you can schedule 80 days of measurements.

years, measuring one week each year

years, measuring summer and winter week each year

years, measuring statistically verified AADT

Physical specifications
Height 120 mm
Diameter 150 mm
Operating temperature -35°C to 70°C
Ingress protection IP68
Network specifications
Bands GSM/GPRS/EDGE: 850/900/1800/1900 MHz, WCDMA: 850/1900/2100 MHz
SIM card Mini-SIM (ISO/IEC 7810:2003, ID-000)
Installation specifications
Drill diameter >157 mm
Drill depth 180 mm
Installation time ~15 min

Try the wireless WD-300 today!

Enough reading, request a demo of the WD-300 and see for yourself

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