Ray – Ultrasonic Obstacle Detector

A lightweight, easy-to-use Ultrasonic Obstacle Detector for the blind. It scans the environment with an ultrasonic cone, alerts with sound or vibration, and has a light sensor for enhanced navigation.

SKU: 23000 Category:


Ray is an innovative ultrasonic cane that enhances traditional canes for the visually impaired. It uses ultrasonic technology to detect obstacles beyond the cane’s reach and alerts the user through sound or vibration. Lightweight and easy to use, it also includes a light sensor for environmental assessment.


Switching between acoustic signal and vibration
Normal mode (object detection up to 2.85 meters)
Escape mode (object detection up to 1.7 meters)
Light measurement (e.g. to find an open door)
Teacher mode (with cable connection to student ray)
Student mode (with cable connection to Teacher-Ray)
Signal Suppression Mode
Energy-saving through automatic switch-off after 60 seconds without object detection


  • Size: 120 x 29 x 19 mm
  • Weight: 60 g
  • Power supply: 2 x 1.5V AAA
  • Output: acoustic or vibration (adjustable)


Pdf Icon User Guide – English


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