Objective:
Keep track of people going in and out of the premises for safety and security.
Solution:
Indoor positioning using RFID or BLE Tags
Other benefits:
Know where your visitors/staff dwell, how long do they stay in an area, what time do they go in or exit the premises.
Actual Application:
Employees of one of the biggest conglomerates in the Philippines do not have permanent work stations. They wanted to know where they are and at the same time remotely monitor their attendance.