More than a third of people in the United States do not feel safe walking home at night, according to a Gallup poll, which is a good explanation for the recent surge in personal safety wearables coming to the market.
In the past six months, five companies have announced wearables with the capability to send emergency alerts to friends, family, and the police. Some have the feature built in to a more sophisticated device, while others make it the primary functionality

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Internet of Things