Professional GPS NFC/QR Guard Tour Patrol technology ensures comprehensive security coverage for your facility. Guards carry smartphones equipped with our app, scanning NFC tags or QR codes at each checkpoint while GPS confirms their exact position. Real-time data transmission allows immediate response to incidents. GPS NFC/QR Guard Tour Patrol eliminates guesswork from security manag... https://guardworkforce.com.sg/products/gps-nfc-qr-guard-tour-patrol-system/