TrackZall is based on the latest technology. Advanced alerts, notification, instant alert video and real time location sharing. Locations shared between family / team members. Geofences are also supported to give alerts of arrival or leaving certain locations (home, school, workplace etc). Also the alert can be generated of move, low battery of user, button press alerts. Also advanced alert activated by user phone shaking in hand. The location and alert history of user up to 30 days can be shown. App has 14 days FREE trial period. Then $1.99 / month / group (detail price can vary in different countries based on taxes etc). Maximum group size is 50 members.