KizON went on sale in South Korea this week, with North America and Europe to follow later this year. Its price has not yet been announced. LG hide caption toggle caption LG All Tech Considered A New Device Lets You Track Your Preschooler ... And Listen In July 10, 2014 LG's KizON wristband lets you keep tabs on your child. But some experts say such devices send the wrong message about the world we live in. And the gadgets raise questions about kids' privacy rights.