項鍊
![](https://jc-cc-stem.hk/wp-content/uploads/2023/11/20231031-73-Large.png)
Product Description
Product Name: 項鍊
Participating School: Pentecostal Holiness Church Wing Kwong College
Student Names: Chan Yu Hang | Lam Ka Yee | Lee Wing Lam | Tsang Pak Man
Beneficiaries: Visually Impaired Person
Product Function
This gadget provides a safe travel environment for the visually impaired. The device can detect obstacles nearby and emit warning sounds. It has three functions: (1) facilitate queuing, (2)avoid obstacles, and (3) maintain appropriate social distance. The design is lightweight and comes with a neck strap for easy carrying.
![](https://jc-cc-stem.hk/wp-content/uploads/2023/11/20231031-76-Large.png)