🚨 SOSMate pro – Emergency Response Web App

SOSMate pro is a lightweight, offline-first Progressive Web App (PWA) designed to save lives in emergency situations. Built using modern web technologies, it delivers real-time assistance with critical first aid, SOS signaling, and quick emergency contact features – all accessible from any browser, with or without internet.

---

🛡️ Key Features

🩹 First Aid Guide

• CPR Instructions – Step-by-step cardiopulmonary resuscitation procedures
• Choking/Heimlich Maneuver – Life-saving airway clearance methods
• Severe Bleeding Control – Techniques to manage and stop bleeding
• Burn Treatment – Safe protocols for minor and major burns
• Fracture Management – Bone injury immobilization techniques

📞 Emergency Contacts

• Preloaded Indian emergency numbers – 112, 100, 101, 108
• Add custom personal contacts for one-tap calling
• All data stored using localStorage – persists offline
• Direct calling via device dialer with one click

🔊 SOS Mode

• Flashing screen animation for visual distress signals
• Loud alarm sound using the Web Audio API
• Device vibration pattern support for mobile alerts
• Auto-detect GPS location for emergencies
• 5-minute auto-shutoff to save battery

📍 Location Sharing

• High-accuracy geolocation
• Share location using:
  • Clipboard
  • Native Share API
  • Google Maps links
• Works even without internet

⚡ Offline-First Design

• Full Service Worker integration for offline usage
• Installable PWA on mobile or desktop
• Data persistence through localStorage
• Offline banner alerts users when offline

🌙 Smart Features

• Auto Dark Mode (6Am to 8PM)
• Battery Monitoring with low-battery alerts
• Wake Lock – keeps screen active during SOS mode
• Keyboard Shortcut – Ctrl+Shift+S triggers emergency
• Responsive Design – mobile-first, works on all screen sizes

---

🎯 Real-World Problem Solving

• ✅ No Internet? Still works thanks to offline caching
• ✅ No App Store? Instantly runs in any modern browser
• ✅ Need Help Fast? One-click emergency SOS, GPS sharing, and first-aid
• ✅ Panic-Friendly UI – Large buttons, clear visuals, intuitive layout
• ✅ Professional Accuracy – Follows global emergency protocols

---

📦 Installation

🔗 [Live Demo] https://sos-mate-pro.vercel.app/

---

🧪 How to Use

1. Try the SOS button – feel the full alert experience
2. Add a personal contact and test one-tap calling
3. Simulate offline mode (Airplane Mode) and test app features
4. Share your location using the Share Location button

---

🛠️ Developer Info

Made with love to save lives in emergencies.
Designed for simplicity, speed, and cross-device accessibility.

Feel free to fork, contribute, or deploy your own version!