There are thousands, if not millions, of inexpensive phones available from re-manufacturers. A J2ME capable phone can be had for less than $20. Activate it wit

There are thousands, if not millions, of inexpensive phones available from re-manufacturers. A J2ME capable phone can be had for less than $20. Activate it with a pay-as-you go plan if you want to send/receive data or just use them as-is without activating them. Here is one company that will sell you one phone: http://www.zendoo.com/ http://www.zendoo.com/ Your options increase and price goes down if you want to buy 20 or more phones of one kind. My company buys these phones, loads a j2ME midlet that always runs in the background getting GPS locations, and sells the unit along with the service for businesses to track their vehicles.