Over-C’s tags provide unique identification for whatever they are attached to. Place a tag at the start and end of a security patrol - when an employee scans them with their phone, you get real-time notification that they have completed their task.
Put a tag on a wall next to a fire extinguisher - when an employee scans it with their phone, you know that they have checked it. Put a tag on a valuable piece of equipment and get accurate reports on who has it and where it is. If it needs checking, tag it.