Since BluTracker has just remained in a stagnant development phase, here's something else that could easily attach to a Phantom and help to find it if it gets away...
http://www.thetileapp.com/
At least its a lot cheaper, but it may also turn out to be something that never quite makes it to market.
http://www.thetileapp.com/
At least its a lot cheaper, but it may also turn out to be something that never quite makes it to market.