Zeikos ZE-WSRC Professional Wireless Remote Shutter Release for Canon Digital Cameras
The Zeikos ZE-WSRC Wireless Remote Shutter Release is meant to be used with Canon, (some Pentax, Samsung and Contax) cameras. It operates at ranges up to 490-656 feet, depending upon conditions. It operates in the single/continuous/delay shooting and bulb modes. This is great for when you can't be near the camera, want to be in the picture, or simply want to avoid camera shake.