All-Tag Bi-Directional Completely Wirelss People Counter, Battery Operated

How wide can the entrance opening be for the counter to work? We have an entrance that is about 14 feet wide.

To reset each day do you have to take the unit apart.

Is this counter works in one direction only or its bidirectional? Will it substruct people if they will go back?

Once the data is collected, does it show traffic counts by the hour? How can you retireive the data?c