A reliable and easy-to-build security alarm system designed to detect unauthorized access using sensors and trigger an alarm. Ideal for homes, offices, and school projects.
Key Features:
- Intrusion Detection – Alerts when motion or unauthorized access is detected
- Loud Buzzer Alarm – Instant sound alert to deter intruders
- Dual Power Support – Works on battery or external adapter
- Expandable Design – Add GSM, Bluetooth, or IoT modules for upgrades
- Beginner-Friendly – Simple circuit design; ideal for DIY and students
- Microcontroller Compatible – Supports Arduino, NodeMCU, and others
- Easy Installation – Compact and lightweight for door/window use
- Offline Security – Works without internet or Wi-Fi
- Wide Applications – Suitable for homes, shops, offices, and classrooms
- Cost-Effective – Affordable solution for basic home security
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