QR Doorbell User Reviews
Is QR Doorbell Safe?
Not enough ratings yet to assess QR Doorbell.
Is QR Doorbell Legit?
QR Doorbell - KNOC has limited verification signals. AppsHunter Legitimacy Score for QR Doorbell is 40/100.
Based on 40 of 100 points across 7 verification signals from App Store and developer data.