Using QR codes' ease of use to track guard activity, the QR Code Guard Tour System is a cutting-edge and effective way to manage security patrols. Guards scan distinct QR codes set at checkpoints along their patrol route using a smartphone app, replacing costly handheld readers or conventional paper logbooks. Every scan creates an unchangeable digital record of the patrol by instantan... https://exigasoftware.com.sg/qr-code-guard-tour-system/