It might be difficult to find security professionals, particularly for large buildings or many locations. For about 30 SGD a month, Singapore's QR Code Guard Tour System provides a potent remedy for this issue. At specified checkpoints, guards only scan QR codes with their mobile device, and the information is immediately uploaded to the system. Real-time patrol activity tracking, aut... https://exigasoftware.com.sg/qr-code-guard-tour-system/