Motion Sensor vs CCTV: Do You Need Both for Your Home?
A motion sensor detects movement and triggers an instant response — an alarm, a light, or a phone alert — while a CCTV camera records video so you can see and review what’s happening. They do different jobs: a motion sensor is about instant detection and deterrence, a CCTV camera is about monitoring and evidence. For real home security, most homes need both — the sensor reacts the moment someone enters, and the camera shows you who it was. They work best together, not as an either-or choice. “Should I get a motion sensor or CCTV?” is the wrong question — because they’re not alternatives. They solve different halves of the same problem. This guide explains what each does, how they differ, and when you genuinely need both. Who Is This Guide For? Homeowners planning security for a home or apartment in Noida, Greater Noida, Gurgaon, or Delhi NCR who aren’t sure which devices they actually need. Architects and interior designers specifying security for residential projects. And anyone com...