There was a time when they were only used by the Germans to keep eye on the V2 rockets but with the gradual passage of time, they started penetrating the normal lifestyle of the people around the world for business security to home security. Not to mention that there has been a remarkable upgrade in the technology of the CCTV and security camera since the time they came into usage and has also become much more affordable as compared to those times.
What is CCTV?
CCTV is an abbreviation for Closed Circuit Television which is very literal in its meaning as they capture the expeditious moment of the images and transmit those signals by cables or wirelessly in the selected set of monitors or specific places. In the earlier times, the security cameras were just limited down to live showcase of the videos but the contemporary times make available the options of recording and storing them to be watched later for convenience.
Working of CCTV:
Anyhow, there are two ways of CCTV security camera systems function available named Analogy and IP security systems.
- In an Analogy security system cameras are connected to a DVR (Digital Video Recorder) via a transmitting cable for the compression and get stored in the hard drives. This system supports remote viewing and DVR performs motion detection, alarm inputs, schedules, notifications and so on.
- Whereas IP security system is the advanced option available in the market which does not require the DVR for effective functioning and the cameras themselves are capable of the compression, converting and streaming of the same to NVR (Network Video Recorder). Not to mention that this option is a bit expensive as compared to the Analogy system but has the upper hand in terms of convenience.
Purpose of the Security Cameras:
With every existing precious thing, there associates the threat of damage and loss. It could be the life of the loved ones or the property you have invested in, and from that time memorable people have opted for the best possible security methods to eliminate the likely risks. From the usage of manual security guards, the times have evolved on relying on security cameras.
- This technology has significantly brought down the usage of the expensive human security guard ship.
- In today’s era, every notch and corner of the world is secured by CCTVs be it the business institution or home, traffic monitoring or parking lots, hotels or schools, and almost every accessible space has shown exceptional confidence in the security provided by the CCTVs.
- They keep records of the desired past time and one can survey the areas from a remote location without compromising on their comfort.
- Evidently, major countless mishaps have even been terminated with the assistance of these cameras which is why they are in dire demand in the public domain to make life safe and secure in all possible manner.
Types of Security Cameras:
There are many types of security cameras designed to serve specific purposes, however, we will discuss the major ones of them below:
- Dome CCTV: They are named after their shape and certainly have the capability to rotate 360 degrees. They can be used ideally used in shops, hotels and other hospitable institutions for the wide spectrum of vision if placed in a strategic location on the ceiling.
- Bullet CCTV: They are ideal for outdoor monitoring and are well resistant to unfavourable weather. They can trace the view of long distances and are highly visible for acting as a deterrent to criminals.
- Day/Night CCTV: Their Speciality is in capturing the moment even in dim light and hence are ideal for surveillance for the whole day.
Call it CCTV or security cameras you will be needing these every time and everywhere. If you haven’t installed one at your home yet, you should hurry and invest in these cameras as soon as possible. Security cameras are the most essential techniques needed to keep your homes safe.
