Possible GPS tracker: kids watch?

[cfionthefly]

Saw this the other day and thought it could be modded to use as a tracker. $5 month seems somewhat reasonable. Do you think it might work?

http://www.engadget.com/2014/03/06/hereo-gps-watch-for-kids/

 

[LuvMyTJ]

Seems to work by cell tower triangulation which is not optimal but the price isn't to bad.