How it works:
IP cameras send digital video streams over Ethernet or Wi-Fi to the NVR.
The NVR stores the footage on its hard drive and allows remote viewing via apps or browser.
Main componens:
NVR device – Receives and records video.
IP cameras – Capture footage in high resolution.
Network connection – Ethernet cables or Wi-Fi.
Storage – Internal hard drive(s) for saving recordings.
Advantages:
Higher video quality (Full HD, 4K).
Easy remote access from anywhere.
Supports advanced features like motion detection, AI alerts, and cloud backup.
Can be PoE (Power over Ethernet), reducing cable clutter.
Common uses:
Home security
Office and shop surveillance
Factory and warehouse monitoring
How it works:
Cameras send video through cables to the DVR.
The DVR saves the footage and lets you watch it live or play it back later on a TV, monitor, or phone.
Main components:
DVR device – Receives and records video.
Cameras – Capture clear images.
Cable connection – Links the cameras to the DVR.
Storage – Saves recordings for later viewing.
Advantages:
Clear, reliable video quality.
Live viewing and easy playback.
Works well day and night.
Stable cable connection.
Common uses:
Home safety
Shop and office monitoring
Factory and warehouse security
How it works:
The camera connects to your Wi-Fi network and sends video wirelessly.
You can watch the footage live or play it back later on your phone, tablet, or computer.
Main components:
Wi-Fi camera – Captures and sends video.
Wireless connection – Links the camera to your network.
Storage – Saves recordings for later viewing (on a memory card, recorder, or cloud).
Advantages:
No need for long cables.
Can be placed in more locations.
Watch from anywhere using the internet.
Clear video, day and night.
Common uses:
Home safety
Baby or pet monitoring
Shop and office security