iRunzo Wireless Remote Control Shutter Release Timer for Sony A6000 A6300 A7R II A7 II A7 A7S NEX-7 NEX-6 A330 A55 A65 A77 A99 A900 A700 A580 A560 A550 A550 A450 A390 A380 NEX5T Camera Accessories Wireless infrared trigger remote shutter release with timer. Remote Trigger instantly or with 2 seconds Eliminates vibrations caused by pressing the shutter release and increase image clarity especially for close-ups;step way to take photos for timid animals etc Use for a broad range of images, like low-light and family portraits with Operating range- up to 30 feet Sophisticated Infrared Technology for Instantaneous Respone for sony dslr cameras A7R II,A7 II, A7,A7R,A7S,A6300,A6000,A33,A55,A57,A65,A77 This camera remote runs on one CR2025 3V lithium button battery (preinstalled);Battery can be replaced easily; Small and extra light,easy to carry Wireless Infrared upto 30 feet in front camera Lightweight &amp; reduce shake Trigger instant or 2 second countdown A7R II, A7 II, A7, A7R, A7S, RMT-DSLR1 DSLR2 A6300, A6000, A33, A55, A57, A65, A77, A99, A900, A700, A580, A560, A550, A500, A450, A230, A330, A290, A390, A380 NEX-7, NEX-6, NEX-5R, NEX-5T, NEX-5C, NEX-5N In order to prevent battery from drain off, we put one plastic transparent insulation piece above battery, customers should <span class="a-text-bold">Remove the Insulation Piece First</span> <span class="a-text-bold">before Use</span>, otherwise, remote will not work. 1. Press Menu on camera to go to setting page. 2. Come to page 3. 3. Scroll down to &#034;Remote Ctrl&#034; and set status to &#034;On&#034;. 4. Different cameras might have different naming or position for the remote function. for example, old version Sony NEX, the remote control function is isolated from the drive mode (it is located together with other shooting mode in the older NEX series). Please find and set accordingly on your camera. Please stand <span class="a-text-bold">in front to trigger </span>(upto a distance of approx. <span class="a-text-bold">30 feet</span>). Because most DSLR or Mirrorless have a sensor in front. It might not work reliably in sunlight or exceeds <span class="a-text-bold">30</span> width angle in front of the camera due to infrared signal might not reach sensor on camera. This camera remote runs on one CR2025 3V lithium button battery (<span class="a-text-bold">preinstalled</span>) The battery can be easily replaced if it drains off. The 2 second countdown or the instant shutter both are available on this remote control. The <span class="a-text-bold">indicator light will not light up</span> no matter the remote connects with camera or not.