JYC Wireless / Cableless Infrared Remote Controller / Remote Shutter for Canon cameras with infrared port, Mod. ML-C Remote Controller Infrared for Canon cameras with infrared port Infrared: you must activate the function for infrared remote control in your camera settings. For detailed instructions, please refer to your camera manual! Battery: CR2025 Since every month new cameras come into the market, we can't know for each model whether it has an infrared interface. Please check this in your camera manual!