The system operates by placing durable, weather-resistant NFC tags at key locations across a facility. Each tag contains a unique identifier that, when scanned by a guard’s smartphone, logs the time, date, and location. Data is transmitted to a central server, often through 4G or Wi-Fi, allowing real-time monitoring. Unlike traditional systems, NFC guard tour solutions require no spec... https://guardworkforce.com.sg/products/gps-nfc-qr-guard-tour-patrol-system/