What is the most effective home security?

We are going to be buying a house this year and are going to have a security system installed. Which is the best company or type of alarm? I have seen the coating for windows that makes them almost impossible to break through, how much does it cost and does it really work? Any suggestions on home security will be... show more We are going to be buying a house this year and are going to have a security system installed. Which is the best company or type of alarm? I have seen the coating for windows that makes them almost impossible to break through, how much does it cost and does it really work? Any suggestions on home security will be appreciated. We will be getting an English bulldog and have 2 cats so motion detectors inside are out.
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