While we all think of the primary function as to deter crime and monitor activities, there are numerous intriguing and lesser-known facts about CCTV systems that highlight their versatility, history, and impact on society.
Here’s a blog post dedicated to unveiling 20 weird and wonderful facts about CCTV that you might not know.

The Dawn of CCTV
CCTV technology was first used in 1942 in Germany. The purpose was not for public surveillance but to monitor the launch of V2 rockets. This early adoption of CCTV technology was pivotal in the development of surveillance tools used worldwide today.
The First Public CCTV Installation
The United Kingdom was the pioneer in using CCTV for public surveillance. In 1960, they installed the first public CCTV system in London to monitor crowds during the visit of the Thai Royal Family. This marked the beginning of CCTV’s use for public safety.
World’s Surveillance Capital
London is often cited as the CCTV capital of the world. It’s estimated that there are over 500,000 CCTV cameras throughout the city. That’s one camera for every 14 people, a testament to the city’s comprehensive surveillance network. The fact that security cameras for building sites are so common in a city that is constantly developing has played a big role in this.
Rapid Global Expansion
Globally, there are now millions of CCTV cameras, with China leading the pack. Estimates suggest that by 2021, China had installed over 200 million surveillance cameras, making it the most surveilled country in the world.
Facial Recognition Advancements
Modern CCTV systems are not just passive recording devices. They increasingly incorporate facial recognition technology, allowing for the identification and tracking of individuals in real-time, raising both security benefits and privacy concerns.
Covert Surveillance Art
In some cities, CCTV cameras have become canvases for artists, who decorate them in an attempt to blend technology with urban aesthetics. This movement challenges the notion of surveillance and its impact on public spaces.
The First Reality TV
The concept of reality TV was arguably inspired by CCTV. In 1973, a documentary called “An American Family” was likened to a real-life version of CCTV broadcast, tracking the daily lives of a family, making it a precursor to today’s reality TV shows.
Animal Monitoring
CCTV isn’t just for humans; it’s also used to monitor wildlife. Cameras set up in natural habitats help researchers observe animal behaviors without human interference, contributing valuable data to conservation efforts.
Traffic Flow and Management
Many cities use CCTV to manage traffic flow. Cameras positioned on major roads and intersections feed real-time data to control centres, which can adjust traffic signals to reduce congestion and improve safety.
Helping the Blind
Innovative uses of CCTV technology include aiding visually impaired individuals. Some systems use cameras combined with AI to interpret surroundings and provide audio descriptions, enhancing mobility and independence for the blind.
The Oldest Footage
The oldest known CCTV footage dates back to the 1960s, with some of the earliest recordings capturing mundane street scenes. These clips offer a fascinating glimpse into everyday life from a bygone era.