| In the older days, in order to save the belongings most | | | | Using the camera, we can watch each and every |
| of the people employed watch dogs and security | | | | person who enters and leaves the place by just |
| personals. They both did well for sometime. But both | | | | monitoring on a television from another room. It helps |
| of them can be easily deceived. If properly planned, the | | | | the cops to identify the burglar and apprehend him |
| burglars could easily deceive a watch man and could | | | | soon. |
| even kill him. A single watch man can't fight against 4 | | | | The burglar alarms are useful in catching the burglars |
| or 5 burglars. Even the watch dogs could be made | | | | red handed at the moment of burglary. The moment |
| unconscious with the help of chloroform. These failures | | | | the burglar breaks into the place, the alarm sounds and |
| paved way for the home security systems, which | | | | everyone will be alerted. |
| promised a perfect protection of the assets and life. | | | | Now-a-days are wireless security systems are often |
| So many security systems are employed to protect | | | | used, due to the some setbacks found in the wired |
| ourselves from burglary and robberies. Now-a-days | | | | security systems. The burglar has a chance to break |
| most of the supermarkets, banks and industries make | | | | the circuit wire in the wired security system, so that |
| use of the security facilities to protect them against the | | | | the alarm mayn't work. As radio signals are used in |
| burglars. | | | | wireless security systems, any intervention caused by |
| Industry and banks are the places targeted by most of | | | | the burglar is absorbed by the sensor, which in turn |
| the burglars. To safeguard these places, surveillance | | | | sends a radio signal to the alarm, and the alarm sounds |
| cameras associated with burglar alarms are employed. | | | | to alert everyone. |