Property management system Use for multi apartment and office building. -------------------------------------------------------------------- Access made simple for multifamily buildings. Unlocking via NFC card, code, QR code, APP and indoor monitor. Elevate your tenant experience while saving time and maintaining control. No managerment software required. Login to cloud platform to add/edit/delete resident information and NFC card. No wiring required. - Indoor monitor is wireless, through WiFi signal connect to router, and then get into internet.