Bluetooth-based Secure Smart Lock System
Project Overview
The Bluetooth-based Secure Smart Lock System proposes a smartphone-operated lock that eliminates the need for physical keys. With this system, users can lock and unlock doors by pressing buttons in an Android app. This project aims to enhance convenience, promote a keyless lifestyle, and improve security by controlling the lock mechanism via Bluetooth communication.
Key Features
Keyless Entry
Unlock doors using the Android app.
Bluetooth Control
Operates via secure Bluetooth communication.
Lock Status
Displays the current lock status in real time.
Password Protection
Protects access with an optional password screen.
Low Power Usage
Optimized for long-lasting battery life.
Tamper Alerts
Sends alerts in case of unauthorized access attempts.
Technologies used
- Microcontroller: ESP32 / Arduino
- Communication: Bluetooth LE
- Lock Mechanism: Servo motor / DC motor
- Mobile Platform: Android App (for control and alerts)
- Power Source: Battery / USB power

Why Choose This Project?
- ✅ Ideal for mastering Bluetooth communication in embedded systems.
- ✅ Hands-on experience with smart locks and electronic mechanisms.
- ✅ Learn to develop secure keyless access systems.
- ✅ Gain expertise in mobile app integration for hardware control.
- ✅ Build proficiency in designing low-power IoT security devices.
Deliverables From Our Side
- → Complete source code and project documentation
- → Mobile app source code and APK for Android
- → Hardware setup and integration instructions
- → Simulation or working demo video