User can also manually record in his smartphone the location of his car in a parking garage: color, level, letter, number, a free-form note, a picture and voice memos.
The owner can update once a day to all the subscribers but can selectively respond to your messages or send out a voice memo to all subscribers at once.
More rudimentary features in the phone are alarms (including alarm during power off), calculator, calendar, todo list, voice memo, currency converter and world time.
