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Mobile Apps · Major Project

Women Safety SOS App

Shake or press power thrice to send your live location to trusted contacts

2-3 weeks build

Overview

An Android app that listens for a hard shake through the accelerometer, or three quick screen-off events from the power button, and starts an SOS. It sends an SMS with a maps link to saved contacts, then opens a live tracking page backed by Firebase that updates until the user marks herself safe. A map screen lists the nearest police stations and hospitals using the Google Places API, with one-tap calling.

What makes it stand up

  • 01Shake detection with a tunable accelerometer threshold
  • 02Power-button triple press caught by a screen-state receiver
  • 03SMS with a location link, plus a live tracking page for contacts
  • 04Nearby police stations and hospitals from the Places API
  • 05Cancel window and an 'I am safe' action to stop false alarms

Module breakdown

  1. 01

    Triggers

    Foreground service watching the accelerometer and screen events.

  2. 02

    Contacts

    Stores up to five trusted contacts picked from the phone book.

  3. 03

    Alerting

    Sends the SMS and starts live location sharing to Firebase.

  4. 04

    Tracking page

    Web view contacts open to follow the location until it stops.

  5. 05

    Nearby help

    Queries Places for police and hospitals and offers direct calls.

After this, you will be able to

  • Explain how the shake threshold was chosen to limit false triggers
  • Defend the permissions requested and why each one is needed
  • Demo an SOS from trigger to the contact's live tracking view

Technology stack

  • Kotlin
  • Jetpack Compose
  • Firebase
  • Google Maps SDK
  • Google Places API

Complete kit

₹6,799₹11,599
-41%

Delivered in under 48 hours

Level
Major Project
Domain
Mobile Apps
Build time
2-3 weeks
Difficulty

You receive

  • Complete, commented source code
  • 60-90 page project report (IEEE format)
  • Editable presentation deck
  • Architecture, ER and UML diagrams
  • Local setup and deployment guide
  • Sample dataset or seed data
  • Viva question bank with answers
  • One 45-minute walkthrough call
  • 30 days of doubt-clearing support
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