Explanation
CCTV is designed to help prevent and detect crime. CCTV can reassure the public about community safety . CCTV is located in public places to: provide evidence to relevant enforcement agencies. CCTV : a security monitor system that enables us to always keep a watchful eye around or in your business. Closed-circuit television ( CCTV ), also known as video surveillance By one estimate, there CCTV will be approximately 1 billion surveillance cameras in use worldwide by 2021.