Meet the Sunu Band: a sonar smartwatch designed to make life easier for visually impaired people. It helps the wearers feel their environment and avoid accidents. The device uses solar technology and haptic feedback to improve spatial awareness. It has customizable design, so you can adjust the range, sensitivity, and feedback settings using the companion app.
The device has an ultrasonic proximity sensor with 13 feet range. The battery life lasts over 12 hours.