| Security cameras are generally video transmitters that | | | | cameras are so small that they can easily be disguised |
| feed its data into 4, 8, or 16 channel DVR system | | | | or concealed. There are shop owners who have |
| which can then be viewed through a monitor. They are | | | | surveillance cameras that are disguised as one of their |
| usually used to monitor commercial properties and | | | | products or concealed in some of their merchandise. |
| residences. The video they capture can be recorded | | | | They can be so small that they can be placed in weird |
| on video recorders and they can also be continuously | | | | places and easily blend into their surroundings making |
| monitored by security personnel through the security | | | | them very difficult to notice. |
| system monitor. | | | | The demand for security cameras are increasing due |
| Night vision security cameras are used in dark areas | | | | to elevated crime rate. Theft is one of the major |
| to provide distinguishable imagery of the surroundings | | | | concerns of merchants because they lose profit when |
| which will allow you to see intruders with clarity. They | | | | some of their goods are stolen. In other cases, it is the |
| are able to do this due to their thermal imaging device | | | | consumer that gets burdened with this as some |
| which captures the heat emitted by humans. However, | | | | merchants will raise the prices of their goods in order |
| if a night vision camera is too narrowly focused or is | | | | to compensate for the lost profit on the stolen items. |
| not strong enough to cover a larger area, then an | | | | Security cameras are playing a huge role in protecting |
| infrared illuminator is used to provide an extra source | | | | people from unnecessary loses. They are not only |
| of invisible infrared light. | | | | able to deter potential crime or theft but they are able |
| Some night vision cameras can also be used during | | | | to solve it as well because of video evidences. |
| the day because they are capable of switching from | | | | The prices of 16 channel DVR system vary. An |
| night vision mode to normal mode. | | | | expensive camera usually has better specifications but |
| Most of today's security cameras, whether they are | | | | does not necessarily mean it would do better as the |
| indoor or outdoor units, are protected from the | | | | intended use for a camera is very important. If your |
| elements through a metal shell enclosure. They are | | | | security requirements are for outdoor cameras, then |
| equipped with triggering systems that can activate | | | | you should purchase outdoor cameras. However, if |
| alarms or lights upon detecting any movements. This is | | | | your security requirements are for indoor cameras, |
| possible through motion and audio sensors. | | | | then it is only proper that you purchase security |
| Today's technology has provided us with security | | | | cameras that are for indoor use. |