Closed-circuit television: Difference between revisions

Many consumers are turning to wireless security cameras for home surveillance. Wireless cameras do not require a video cable for video/audio transmission, simply a cable for power. Wireless cameras are also easy and inexpensive to install but lack the reliability of hard-wired cameras.<ref>{{Cite web |title=CCTV Camera Installation Guide |url=https://is3tech.com/commercial-security-camera-systems/cloud-based |access-date=2023-10-30 |website=iS3 Tech}}</ref> Previous generations of wireless security cameras relied on analogue technology; modern wireless cameras use digital technology which delivers crisper audio, sharper video, and a secure and interference-free signal.<ref>{{cite book|title=Digital Video Essentials: Shoot, Transfer, Edit, Share By Erica Sadun|url=https://books.google.com/books?id=x_yb92nsqnUC&q=video+digital+vs+analog&pg=PA3|access-date=16 October 2013|isbn=9780470113196|last1=Sadun|first1=Erica|date=26 December 2006| publisher=John Wiley & Sons }}</ref> Now-a-days Smart dual light is used in cameras for night vision and to record brighter videos of dark rooms.<ref>{{Cite web |date=2024-03-27 |title=Smart Dual Light - thaiccd.com |url=https://thaiccd.com/smart-dual-light/ |access-date=2024-06-26 |language=th}}</ref>