Today there are a lot of incidents happening around the world about the safety of houses, shops or office. Before the only option for safe places was to keep a security guard, but this option could not solve the security problem completely. There were some pot holes or other in the traditional system. Now technology has emerged in every field, field of security is also not left on the sidelines of the technology. Today, cameras are the best choice for shops, offices and a very safe house.
Outdoor wireless security camera
is the device that helps us keep an eye from any setback. These are the CCTV cameras that can capture the audio and video signal from which are attached to wireless receivers. These signals are transmitted to receivers over a radio band where no cable is required. Some wireless cameras are totally wireless, since they have their own battery backup, but some of them require at least one wire for power. This technology is a new revolution in the field of security.
This security system is proved to be very beneficial for customers who are willing to accept modern technology security. This security system have a very low cost to install as there is no need for any optical cable running through the place. This security system can be installed anywhere, as it requires a very small place to work.
There are two types of wireless security cameras
on the market:
Wireless analog cameras:
In this type of system, the transmission of audio and video signals is via radio frequency. This type of system has a transmission range of 200 meters in open space, but the obstacles in the way of reducing the transmission range. This type of system is cheaper compared to digital. In this system, there may be multiple receivers in a single camera, so audio and video are transmitted from a camera can be seen in several receiving stations. A disadvantage of this system is the signal being transmitted are not quite sure, anyone can take the same signal and trace them. The quality is relatively low, a digital.
Wireless digital cameras:
It's the kind of system in which the only difference between signal transmissions. Here the transfer is made by encoding the analog signal into digital packets. This type of system is absolutely secure. It has relatively wide range of transmission. It provides high quality video compared to analog. This technology is very expensive than analog transmission system.
Wireless security system increasingly popular in the market. They are very profitable, with no major facilities. They need a little room to work. It is relatively safer than the people hired for security. As now this security system is wireless, there is no need for cables running through the building.
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