For example, if you have project which is a wearable bracelet that monitors the health and provides first assistance in the event of an emergency, and you need to accomplish it within 9 months .

The Project deliverables includes a smart band that senses irregular incidents, GPS system for tracking patients' locations, Emergency and alerting system, Fall detection sensor A smartwatch that shows you how to administer first aid.

can u estimate what will be the milestones for this project, add more deliverables and WBS ?

just share your idea about it in general