One of the oldest anti theft applications on Android Market with over 500,000 downloads. The sale comes with the mobile client as well as the server code (extremely effcient that can handle large amounts of traffic).
It is currently monetized through just ads on the website as well as donations which generates around between $300-500 a month. The application is already established as an anti theft application in a very competative market, and it has some extremely good press, eg:
Before we can take this app off the market, and solidify your purchase we need to accept some payment information from you. Please call us at 855-apptopia ext 2 to speak with someone on our staff who can help you out immediately. We are here 24/7 and as soon as we accept payment we will begin the transfer process!
Jonathan & Eli