This simple bollatrice allows you to store the marking information of a user with the various inputs and outputs.
Everything is stored on the database and sent through a special email icon to the venue. To navigate through the various windows and simply scroll the window with a swipe or via menu.

Features:
1) Geo-location of the mark if the device allows it
2) by mail Sending balloons
3) Time Certification with registration of Internet servers (optional feature is enabled)
4) Possibility to remove a balloon when an error occurs with a long_clik schedule of balloons


The file layout is a simple comma-separated CSV, fields are:
Id marking, date marking, Operator, Latitude, Longitude, type (In, Out), Time, Accuracy