What is the technology that would allow a call from a cell phone to be routed to a transmission device that triggers a loud beeping sound. For example, using a cell phone to call a number that calls a database, and then triggers an external receiver that is attached to one's keychain for example?
Software/Hardware used:
ASKED:
December 7, 2010 5:36 AM
UPDATED:
March 25, 2011 9:38 PM
I am not sure, but most probably, it is possible by J2ME.