We use Closed Circuit Television Cameras (CCTV) for surveillance, safety, property protection, monitoring employee performance and to monitor areas which might be deemed unsafe for human habitation.
The output of these cameras would be feed into a security digital video recorder (DVR). This DVR can save the movie for viewing later, feed the video into a safety center or connect to the web for viewing from anywhere in the world on your personal computer or smartphone.
In picking a CCTV system the homeowner or business operator may have different needs and preferences. The company owner might want to devote the time, energy and money to put in a wired system comprising not just video, but also power wires. Click on https://www.sj5000thai.com/category/5/sjcam/sj4000wifi for know more about sj4000wifi.
Homeowners might not want route wires through walls and they might need to choose the CCTV system together to another residence. The home operator would then pick a wireless system that is simpler to install or relocate.
When choosing cameras for a CCTV system we have many options, and a lot of them have specific uses for specific ailments.
Indoor Cameras are the most common CCTV camera and are employed in offices, homes, schools and retail establishments. An indoor camera can be either wired or wireless and color or black and white.