The implementation of an IoT Sound Machine would have the following potential hazards:
8.1 Ethical Issues:
Using it as a way of inducing sleepiness / Using it as a way of making people tired.
Using it to go to sleep when you should not be sleeping.
8.2 Product Liability:
The product may be counter-effective in the long term. If users get too accustomed to sleeping with the sound machine, they might not be able to sleep without it
8.3 Social Impact:
As with any electronic device, the device would have recyclable and unrecyclable componentsÂ