For 30 SGD a month, the QR Code Guard Tour System is an easy-to-use yet effective way to manage and keep an eye on on-duty security personnel. This technique makes use of carefully positioned QR codes across a property or facility in place of antiquated paper logs or human checklists. During their patrols, security officers use a smartphone or other portable device to scan each QR cod... https://exigasoftware.com.sg/qr-code-guard-tour-system/