With technine IoT Controller connected to door locks and Smart Access mobile app, it enables personnel access specific areas/ premises by scanning QR code. Staff can clock in and generate QR code with time setting for visitors by using the mobile app. By granting permitted QR code, visitors can access specific entrances without support from onsite guards, which can save time for onsite registrations. Apart from mobile app, staff admin is allowed to access the web-based admin panel to generat