A contemporary and reasonably priced method is provided by the QR Code Guard Tour System. Businesses and property managers in Singapore can track guard patrols in real time for just 30 SGD per month, guaranteeing that every checkpoint is covered without exception. Security guards use QR codes that are positioned in key places. When they scan the code while on patrol, the information i... https://exigasoftware.com.sg/qr-code-guard-tour-system/