The app will prompt you to scan the QR code located on the camera, or it will generate a QR code on your phone screen to hold in front of the camera lens (15–20 cm away).
If you live in a low-sun area (winter, rainy season), buy a separate 20W solar panel and connect it via the DC port. The built-in 3W-5W panel requires 6 hours of direct sun for 24 hours of standby. solar camera yn88-wifi manual