Even though the Canon 5D Mark III camera is not Wi-Fi enabled, that doesn’t mean that photographers can’t transfer their photos and videos. They have the option of using an EYE-FI card or wireless tethering system. But if you want to take better photographs and still benefit from a WiFi connection, you can opt for the Canon 5D Mark IV.
Page 79 and page 227 of the Canon EOS 5D Mark IV DSLR Camera's instruction manual (and pages 11-13 of the Canon 5D Mark IV Wi-Fi Function Basic Instruction Manual) states that under the Camera Settings section in the menu is the GPS and Wi-Fi/NFC settings, both which can be set to Disable to turn the settings off. The 5D IV does. For Canon cameras that DO support WiFi, it's important to know that only ONE interface type can be active at a time. This means if you enable WiFi on the 5D IV, then the side-effect is that you have disabled the USB interface (you wont be able to transfer images via the cable.) You can either (a) use the "Canon Connect" app
Finally, the 70D does have built-in Wi-Fi for connectivity. Rebels and the Entry Level. It is no secret that Canon’s well-known Rebel line is aimed at beginners, but the latest T6s and T6i work to further blur the line between advanced users and those just starting out. The T6s, especially, helps by being the first Rebel to have a top LCD
Canon Wi-Fi Adapter W-E1. Description: Expand the capabilities of the already powerful EOS 7D Mark II, EOS 5DS and EOS 5DS R cameras to include Wi-Fi capability with the optional Wi-Fi Adapter W-E1 accessory. The same size and shape as an SD card, the W-E1 fits easily into the SD card slot to enable wireless communications with compatible . 124 443 347 149 403 219 485 323

does canon 5d mark ii have wifi