For homes, dome or bullet cameras with HD/Full HD resolution, night vision, motion detection, and mobile viewing are commonly suitable. The best option depends on the areas you want to monitor, such as entrances, parking areas, balconies, and corridors.

The number of cameras depends on the size and layout of the property. A small home may need 2–4 cameras, while offices, shops, warehouses, and larger properties may require more cameras to eliminate blind spots.

Yes. Modern CCTV systems can be configured for remote viewing through a smartphone app. Once properly connected to the internet, authorized users can monitor live footage and, depending on the system, access recorded video and alerts. Cyber Pro India

Yes. CCTV cameras connected to a DVR or NVR can continue recording locally even when the internet is unavailable. However, internet connectivity is generally required for remote viewing and online notifications.

Yes. Many CCTV cameras have infrared (IR) night vision that allows them to record in low-light or dark conditions. The required night-vision range depends on the installation location and lighting conditions.

A DVR is generally used with analogue/HD cameras and coaxial cabling, while an NVR is designed for IP cameras that communicate over a network. NVR systems are often preferred for new installations requiring higher resolution and network-based features

Storage requirements depend on the number of cameras, resolution, frame rate, recording mode, and the number of days you want to retain footage. Motion-based recording can help reduce storage requirements.

Some CCTV cameras support audio recording through built-in or external microphones. Whether audio should be enabled depends on the camera model, installation requirements, and applicable privacy or legal considerations.

Wired CCTV systems use physical cables for power and/or data and are generally suitable for permanent installations. Wireless or Wi-Fi cameras can be easier to install in certain locations but still require reliable power and a suitable network connection.

Installation time depends on the number of cameras, property size, cable routing, mounting requirements, and system configuration. A basic home installation can often be completed within a few hours, while larger commercial installations may take longer.

Regular maintenance can help keep CCTV systems reliable. Maintenance may include cleaning camera lenses, checking cables and connections, testing recording, checking hard-disk health, updating configurations, and troubleshooting camera or recording issues.