2. Technology Integration: Checkpoint Types and Data Capture Methods The technical versatility of the guard-tour-mobile-app is defined by its support for various checkpoint technologies. QR codes are cost-effective and easy to deploy, making them ideal for rapid setup, as they only require the app's camera to scan a printed sticker. NFC (Near Field Communication) tags require a simpl... https://exigasoftware.com.sg/guard-tour-mobile-app/