Smart+ Smartphone Controllable Camera and Flash Trigger for High Speed Photography & Timelapse with S2 Cable for Sony CamerasTURNS YOUR DSLR INTO A HIGH SPEED CAPTURE DEVICE The MIOPS Smart Camera Trigger is equipped with a high quality optical sensor that detects events like lightning strikes and triggers the shutter simultaneously. CAN WORK AS A STANDALONE The Smart Trigger is a standalone device connected to a DSLR or external flash (kit includes a PC Sync Flash Cable). Its sensors can work with or without the MIOPS App. PROVIDES 6 MODES IN STANDALONE MODE If you use the