OPS241-A Doppler Short Range Radar Sensor


OPS241-A Short Range Radar Sensor

The OPS241-A provides a simple radar sensor solution that can quickly and easily detect and report motion, speed, and direction for objects in its field of view.  A simple API enables a flexible solution that can be tailored for different applications.

Product Brief

Detailed Datasheet (contact Customer Service)

Available on backorder

SKU: OPS241-A-CW-RP Category:
  • Description
  • Additional information


OPS241-A Short Range Radar Sensor

The OPS241-A is complete short-range Doppler radar sensor providing motion detection, speed, and direction reporting.  All radar signal processing is done on board and a simple API reports the processed data.  Flexible control over the reporting format, sample rate, and module power levels is provided.

The OPS241-A module can be connected to any Smart USB host (Raspberry Pi, Android device supporting OTG, PC or Mac) to enable an IoT sensor.  Depending on the USB host’s ability, further processing and/or communication to the cloud can be performed for further data analysis or networked action.


  • 1-25m (3-82’) detection range
  • Speed reporting up to 138mph
  • Speed accurate to within 0.5%
  • Direction reporting (Inbound/Outbound)
  • Wide 78° beam width (-3 dBm)
  • USB interface
  • Simple API control
  • 1.4W Active power, 0.6W Idle power
  • Small form factor 53 x 59 x 12 mm, 11g


  • Traffic Monitoring
  • Drone Collision Avoidance
  • Robotic Control
  • IoT Sensor

Additional information

Weight 1 lbs
Dimensions 4 × 4 × 2 in

Regular, Regular