Connect your Canon EOS M3 to your iPhone via Wi-Fi - YouTube
Canon EOS M3 Review • Points in Focus Photography
Amazon.com : Camera Wireless Shutter Release Remote Control for Canon EOS R5 C, R3, R6, 5D, For Fujifilm GFX 50S II, for Olympus E-M1 Mark III, E-M5 III;Replaces Canon TC-80N3, RS-60E3, Fuji