Wireless Remote Control Rc-6 Shutter Release for Canon EOS T1i/500d / T2i/550d / 5d Mark Ii / 7d / 60d / T3i / 600d / Xsi / 450d/ Xsi / 450d / Xt / 350d / 300d It can trigger the camera shutter release remotely from a distance. The compatible camera has a built-in infrared receiver for this remote trigger device. It has been proved to be safe and reliable with the multi-brand cameras and works with all camera remote control modes (Quick-response, Delayed and Bulb). Works from up to 8 meter (25 feet) away.