Driving past exclusive villages and subdivisions, you can always see burglar alarms in the homes of rich people, in its early days, burglar alarm systems were considerably expensive and could only be afforded by this palatial homes. But today, it has become affordable and you will be able to see it even in the common houses.
People are now aware of the burglar alarm systems advantages and more and more of them tend to invest on it. These alarms, be it wireless or wired gives off an alarm whenever a burglar attempts to get into the house.
Burglar alarms can be classified into types, the open and close circuit:
The system of open circuit sounds an alarm when the circuit shuts. The circuit is instantly completed whenever the door or window opened, and then the alarm is set off.
The close circuit on the other hand, functions ironically. The circuit is completely broken when the door or window has been opened, sounding the alarm.
Motion sensors are another sophisticated option. Through this, any kind of movement that occurs can be detected in a definite radius from the sensors. The moment it has detected any movement, it will immediately...
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