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Your house is probably protected by a security system. But a second or even a third layer of defense might come in handy in many situations, such as a backup system or protecting other areas of your home.If you don’t mind a bit of work, numerous do-it-yourself security alternatives offer added peace of mind without much trouble.
Security systems fall into two categories: intrusion alarms and monitoring systems. Monitoring systems let you see if anyone has entered a protected area, but don’t necessarily set off an alarm. They’re better at catching someone in the act for prosecution later.