It is the sole responsibility of a parent to protect their kids even when they are not in their vicinity. If you send your child to the grocery store, and they don't communicate if they arrived or not, what next? Of course, panic will set in, and you might start wondering if they are okay or not. However, if you use a  track a cell phone location for free https://www.hoverwatch.com/track-phone-location on their phones, you can easily locate them. Through this mobile tracker , you can check your child's whereabouts at any time, and you also get alerts from time to time. This has, in turn, saved many parents from the stress of having to look for their kids everywhere when they cannot get a hold of them.