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10 Things You Must Know: Home Security System

Use these helpful tips to find out what you should and shouldn't do to keep your house safe.

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3. Man's Best Friend Protects

Your furry best friend doesn't have to be huge to help protect your home. Barking can be a great deterrent to thieves who don't want to tangle with a dog defending its owner and home. If you're allergic to dogs, simple sound alarms are available that mimick a dog barking.

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