Putting digital checkpoints (like QR codes) strategically across a property is a key component of such a system. Security officers scan these checkpoints with a smartphone or specialized handheld device while on patrol. An unquestionable digital record of the guard's presence is created with each scan, which instantaneously captures the guard's name, the time, date, and frequently the... https://guardworkforce.com.sg/guard-tour-system-singapore/