Arkangel allows users to gain a worldwide visibility over their mobile devices . Position, Status, are all only a single click away.Check the user position a any point in history to view a journey on phone or back end. Send user alert with current position via web or text message. Create a GeoFence zone and receive Email alerts when the user comes out of the geoFence.
"Continued use of GPS running in the background can dramatically decrease battery life."