Some people think this is a great idea, others are not so sure.
Check out the video commercial they made, below.
This device uses GPS technology to let you know where your kids are at all times.
You can track their location with a map that shows a little icon.
ptufts via Flickr
You can also set up a timer for when your kid is supposed to be at school or home etc. and have the tracker send you a notification
if they aren't where they're supposed to be.
You can also be alerted when the battery is about to run out etc.
This device fits easily into a backpack or lunchbox.
Little Buddy Tracker Video commercial
The devices are for sale on amazon.com and other stores.