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.

Philips Hue’s new wired indoor/outdoor security camera comes in black or white and can work as a motion sensor for Hue’s smart lighting and its new Hue Secure security system.

Yes. Most smart home motion sensors use PIR, or passive infrared technology, that detects nearby infrared light, letting them detect people and objects.