The title is a little more clickbaty than what it is. It's an ankle monitor for when kids are on house arrest for juvenile crimes.
> On March 29, court officials in Chicago strapped an ankle monitor onto Shawn, a 15-year-old awaiting trial on charges of armed robbery. They explained that the device would need to be charged for two hours a day and that it would track his movements using GPS technology. He was told he would have to be given permission to leave his house, even to go to school. But he found out that through his monitor, officers wouldn’t just be able to track his location, as most electronic monitors do. They would also be able to speak—and listen—to him.
and
> In January, Cook County, home of Chicago, awarded a contract to the electronic monitoring company Track Group, which will lease 275 ankle monitors to keep tabs on children awaiting trial.
> On March 29, court officials in Chicago strapped an ankle monitor onto Shawn, a 15-year-old awaiting trial on charges of armed robbery. They explained that the device would need to be charged for two hours a day and that it would track his movements using GPS technology. He was told he would have to be given permission to leave his house, even to go to school. But he found out that through his monitor, officers wouldn’t just be able to track his location, as most electronic monitors do. They would also be able to speak—and listen—to him.
and
> In January, Cook County, home of Chicago, awarded a contract to the electronic monitoring company Track Group, which will lease 275 ankle monitors to keep tabs on children awaiting trial.