The increasing incidents of burglary and theft have made it necessary for shops, businesses as well as homeowners to install CCTV cameras in their premise. You can monitor the security of your place by installing closed-circuit cameras connected to your TV. Thus, high-level security to your home or office can be ensured by installing the best CCTV cameras. But choosing CCTV system may not be easy for you unless you know something about them. The information provided here under can be helpful for you in selecting CCTV cameras as per your requirements.
Things included in a CCTV security system
Before choosing CCTV for improving the security of your place you should know what a complete set of CCTV security system includes. A CCTV security system includes a hard disk, a DVR or NVR, an adaptor and wires along with a set of CCTV or IP cameras.
DVR is a digital video recorder and NVR is a network video recorder. DVR is used with CCTV cameras and NVR s used with IP cameras to record the video of what is happening around them.
The hard disk is an electromechanical device that stores the digital data in the form of videos and other information recorded by CCTV or IP cameras. The storage capacity of a hard disk should be at least 1 TB which can be increased depending upon the resolution of your cameras.
The CCTV cameras installed in your premise will provide information in the form of videos to your DVR so that it can be reviewed later on. The number, type, and quality of CCTV cameras can depend on your requirement and budget.
Types of CCTV security systems
Normally three types of cameras are popularly used for improving the security of a premise. They include wired CCTV cameras, wireless CCTV cameras, and IP cameras. Wired and wireless CCTV cameras are connected to DVR through wires or wirelessly to record information captured by them. The IP camera is connected to NVR for this purpose. You can access the recording of your IP camera easily from wherever you are as it is connected through the internet.
Other things to consider while choosing CCTV cameras
Availability of slot for internal storage: The CCTV cameras of certain brands include latest technologies that make them a complete system. You need not use DVR with them because they have a slot to insert memory card to store the information collected by the camera can be stored within it. They can be a bit costlier than the CCTV cameras with DVR.
Quality of video: The videos captured by the CCTV camera should be of good quality. High-quality videos of 720p or 1080p are captured by high definition cameras. If you buy a high definition camera then you will also need higher storage space. You can also opt for choosing CCTV cameras and DVR which can erase or overwrite the hard disk if it is full.
Range of the camera: The quality of videos captured by the CCTV cameras will be better if their range is higher. The minimum range of a good CCTV camera should be between 12 and 18 meters. If you want cameras with higher range and higher resolution then you may have to spend some more money.
Vertical and horizontal rotation: Pan & Tilt is the special feature provided in most of the advanced CCTV cameras which allow them to rotate horizontally as well as vertically to cover maximum area. Some of the top grade cameras can tilt or rotate vertically up to 90 degrees and pan or rotate horizontally up to 355 degrees.
Setup and installation: Proper installation and setting of the CCTV cameras are very important to ensure the security of a premise. Either it should be easy to install yourself or you will have to hire a professional for this purpose.
Compatibility with other DVRs: Some of the CCTV cameras are not compatible with other DVRs as they are set to work with their parent DVR. If you already have a DVR then you should buy cameras that are compatible with it.
Warranty and price of the security system: A security system with a warranty for several years can be the best choice for you if you are buying a new security system for your home.
Thus, the tips provided in this write-up can help you in choosing CCTV cameras or your home according to your requirements.