Trigger both a camera and flash remotely with the Captur Remote Control and Flash Trigger from hahnel , available here with cables for use with Canon cameras. The system features both a transmitter and receiver that operate on the 2.4 GHz frequency with a range of 328'. Also, it has Digital Channel Matching that ensures quick and simple pairing of additional receivers and triggers. The trigger also has a two-stage shutter release button that supports autofocus on half-press and shutter release with a full press. Additionally, it supports continuous shooting and bulb modes. Each module runs on 2 AA batteries and optional modules are available to further enhance the system's capabilities.