In this security system is based on the embedded system along with GSM and sensor networks. The human movement is detected using the PIR sensors.

The authors have implemented a locker security system based on RFID, Fingerprint, Password and GSM technology containing door locking system which can activate, authenticate, and validate the user ...

There’s a huge market for 433 MHz alarm system hardware out there, from PIR motion detectors to door and window sensors. If you want to put them to work, all you need is a receiver, a network… ...