Is the QR code for the JoAnn camera posted or typed up

Pasted on. Qiaoan camera is a brand of camera, market sales, the product in the device itself set a QR code, this QR code can understand the specific information of the Qiaoan camera, is first printed out and then pasted on. Camera is a video input device, is widely used in video conferencing, telemedicine and real-time monitoring.