Alcorn McBride’s GPS-triggered audio and video players play automatically as you move through zones that YOU define! Update using wireless networking.
![Amilogo Small 10625086 Amilogo Small 10625086](https://img.masstransitmag.com/files/base/cygnus/mass/image/2012/02/amilogo_small_10625086.png?auto=format%2Ccompress&w=250&width=250)
Alcorn McBride’s GPS-triggered audio and video players play automatically as you move through zones that YOU define! Update using wireless networking.