Traffic Counters » Vehicle Traffic Counter SR4

Vehicle Traffic Counter SR4

Sierzega SR4 Traffic Counter
1.595,00 €

Only € 40.00 shipping within the European Union

Scope of Delivery

  • Traffic Counter and Classifier SR4
  • Analysing Software SRA Standard
  • Configuration Software BT-Comm
  • Detailed Manual
  • Pole Brackets (60mm)
  • Optional: Variable Pole Clamps
  • Optional: Batteries and Solar Power Supply
  • Optional: more accessories

  • Highly accurate, radar based traffic detection
  • Non-intrusive counting for unbiased results
  • Vehicle classification in four categories
  • User friendy, in-depth Analysing Software
  • Bi-Directional counting
  • Lightweight casing designed for mobile use
  • Easy one man installation
  • Low energy consumption

Learn more about Traffic Detection Devices

BT-Comm is used to connect to any Sierzega device in order to configure it and download traffic data.

SRA is used to process, analyse and display traffic data for Sierzega Traffic Counters.

This detailed manual includes information about setting up the device, connecting and configuring the device and analysing traffic data.

The Sierzega Traffic Detection Device SR4 is based on radar technology and thus the perfect solution for vehicle detection. Unlike other methods of counting traffic (tubes, loops and manual counting) our devices can be used for non-intrusive counting to deliver unbiased traffic data.


  • Highly accurate, radar based traffic detection
  • Records date, time, length, speed, direction and the gap between vehicles
  • Bi-Directional counting
  • Large internal memory for more than 860,000 vehicles
  • Vehicle classification in four categories
  • Android and Windows App
  • Wireless setup and data transfer using Bluetooth
  • User friendly, in-depth Analysing Software
  • Measurement of the supply voltage
  • Deep discharge protection for batteries
  • Non-intrusive counting for unbiased results
  • Easy one man installation
  • Lightweight casing designed for mobile use
  • Low energy consumption

A mobile traffic detection device to the highest quality standards! The SR4 combines easy and quick mounting at the roadside with the highest accuracy level on data collection. No need for any construction work, no interruption of the flow of traffic.

Due to its energy-saving operation the SR4 is able to gather traffic data at the roadside for a period of more than 2 weeks continuously.

The collected data can be retrieved wirelessly with an Android smartphone or a Laptop using Bluetooth and can be sent directly to the office via E-Mail.

Included in delivery is the Sierzega Analysing Software SRA, which offers a user friendly, in-depth way to filter, analyse and evaluate data using meaningful charts.

All your Traffic Counting needs will be fulfilled!

Technical Specification

Electrical Data
Input Voltage: 6 V
Power Consumption: Low Power Design < 0.5 W (!)

Radar Sensor
Operating Frequency: K-Band (24 GHz)
Transmitting Power: 5 mW
Certification: FCC, IC, CE approved
Operating Speed: 2 ... 199 km/h or 2 ... 150 mph
Accuracy: ±3 %

Mechanical Data
Dimensions [Metric]: 30 x 20 x 15 cm
Dimensions [Imperial]: 12 x 8 x 6 in
Weight: approx. 3 kg / 6.6 lbs
Enclosure: Glass Fibre reinforced Plastics
Protection degree: IP66
Operating temperature: -25° to 60°C / -13 °F to 140°F

Professional Consultation

Download the brochure and get a quick overview on our products.
Do you have any questions? Speak with one of our experts, we look forward to talking with you!
Contact Sierzega Elektronik GmbH