This single smart-home gadget could replace your video doorbell, baby monitor and security system

Sound detection technology is everywhere these days; between your smart speaker, mobile phone and even some TVs, it’s not the walls having ears you need to worry about at home. Potential privacy concerns aside, sound detection is an essential feature of baby monitors, alarms and other security devices. However, you can end up with a plethora of devices dotted around the home in addition to your smart-tech staples.SMART IDEASThis is the latest in a regular series of articles exploring

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