### Stage1 (Introduction) - [ ] Add References - [ ] Definitions, Acronyms, and Abbreviations --- ### Stage 2 (Overall Description) - [x] Overall Description - [x] 2.1 Product Perspective - [x] 2.2 Product Features - [x] 2.3 User Classes and Characteristics - [x] 2.4 Operating Environment - [x] 2.5 Design and Implementation Constraints - [x] 2.6 Assumptions and Dependencies --- ### Stage3 (System Features) - [x] 3.1 Feature 1: Communication System - [x] 3.2 Feature 2: Health Monitoring - [x] 3.3 Feature 3: Emergency Alert System - [x] 3.4 Feature 4: Location Tracking
Stage1 (Introduction)
Stage 2 (Overall Description)
Stage3 (System Features)