Canon EOS R6 Mark II Mirrorless Camera with 24-105mm f/4-7.1 Lens - Manual (Page 860)

Wireless Communication Precautions
Distance Between the Camera and the Smartphone
Installation Location of Access Point Antenna
Nearby Electronic Devices
Precautions for Using Multiple Cameras
If the transmission rate drops, the connection is lost, or other problems occur when using the
wireless communication functions, try the following corrective actions.
860