Canon EOS Rebel T6s EF-S 18-135mm IS STM Lens Kit Instruction Manual - Page 209

4 Transferring Images Between Cameras Images can be transferred between Canon cameras via the built-in wireless LAN functions.  Wireless connection is possible for Canon cameras with built-in wireless LAN functions marketed in 2012 or later. Note that the camera cannot be connected to Canon camcorders, even if they have built-in wireless LAN functions.  The camera cannot be connected to Canon cameras without built-in wireless LAN functions, even if they support Eye-Fi cards.  Still photos can be transferred only if their file format is JPEG.  For movies, a send error may occur or the sent movies may not be played back depending on the target camera's functionality. (Movies cannot be sent to cameras that are not compatible with playback of MP4-format movies.) W-35