How can QR access support building security?
QR access can connect an entry attempt to permissions managed by a platform or provisioned locally on the terminal. CR08EUP supports online and offline verification, local record storage and a door-sensor input, giving the project defined functions for authorization and entrance monitoring.
The security outcome depends on credential issuance, validity rules, administrator access, network configuration and the controlled door. A QR image alone does not prevent copying or repeated use. Time limits, one-time use and revocation must be enforced by the selected system and verified during integration.