Quote:Amazon held an Echo event last week where the company unveiled a huge line of new Echo products. It also unveiled some new software additions, one of which is Alexa Guard—a home security helper of sorts.
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In short, Alexa Guard can listen for specific sounds—like glass breaking, the smoke alarm going off, or the high-pitched squeals of a security system alarm. When it detects those sounds, it can send you a notification on your phone letting you know that something is up.

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