Prey Anti-Theft for Android

Track down your lost or stolen phone or tablet. Open source, cross-platform anti-theft tracker. Prey lets you keep track of *all* your devices easily on one place. Android version supports: - GPS + Wifi geo-location.- SIM change detection.- SMS or Push (On Demand) activation (2.2+).- Lock phone/tablet for Privacy (2.2+).- Uninstall Protection (2.2+).- Loud alarm sound.- Alert messages to user.