The QR Code Guard Tour System supports flexible patrol scheduling: administrators can assign regular patrol routes, schedule random or ad‑hoc checks, or trigger on-demand inspections for high-risk zones. Guards simply scan the QR codes at designated checkpoints when performing rounds. This flexibility allows security teams to operate effective patrols tailored to the type of site — be... https://guardworkforce.com.sg/qr-code-guard-tour-system/