TR TTL Electronics E-TURTLE 3 SMART TTL trigger for Canon MILC systems - LED for Flat Windowed Housings

E-TURTLE SMART 3 – TTL & Manual Trigger for Canon Mirrorless Cameras Reliable TTL and manual flash control via fiber optic or sync cord – now in the powerful SMART 3 version. The e-TURTLE SMART 3 is our latest-generation TTL trigger designed for Canon mirrorless cameras. This is more than a name update – it features all-new hardware, upgraded software, and expanded compatibility with today’s most advanced underwater strobes. It is the perfect solution for professional underwater photographers who require accurate TTL exposure, smart operation, and broad compatibility with both cameras and strobes. Our company was the first to offer Canon TTL triggers , and with the SMART 3 series, we've raised the standard once again with even more functions and support. We were the first to develop the stroboscope function, which allows multiple flashes within a single exposure.  We are also the first to drive AOI and Backscatter strobes using our e-TURTLE SMART TTL trigger. Be the first to try these new features! Tested Canon cameras (TTL / MANUAL mode): R3, R5, R5 mkII, R6, R6 mk2, R6mk3, M6   Compatible TTL Strobes (as of 12/2025): Inon Z and S series Sea&Sea YS-D3, YS-D3 DUO Retra PRO X, PRO MAX AOI Intelli Strobe  (SONY settings)   Backscatter HF-1 (SONY settings) APOLLO III V2.0, APOLLO S HSS (High-Speed Sync) available with compatible strobes. All settings (1St curtain / 2nd curtain , Manual, TTL or HSS settings stored in the trigger.  After sleep mode does not have to set it again all parameters!  ⚠️ We regularly add new supported strobes – before purchasing, please download the PC or Mac configuration software to check compatibility with your system.  Key Features – SMART 3 Version User-replaceable battery with 3× the capacity of previous SMART 1–2 models USB-C connector for charging and configuration Reinforced switches and robust connector for LED or sync cord output "SMART" button to check battery status: 4 flashes = 100% 3 flashes = 75% 2 flashes = 50% 1 flash = 25% TTL & Manual & HSS MANUAL mode switching via the camera menu – even underwater All external flash fuction is available (Custom function does not work!) Strobe/multiflash mode   ( You can make 1-10 pcs flashing in one expo between 1/10 and 2 sec front curtain)  We are the only one manufacturer who made this feature in Our products. Package Includes: 1× e-TURTLE SMART 3 TTL Trigger for Canon MILC with accu 1× plus accumulator 1× LED panel (or optional sync cord output) 1× USB-C charging and configuration cable   For fiber optic use, we recommend multicore (613) cables. At checkout, please let us know which strobe model and connection type (fiber or sync cord) you will use – so we can pre-configure the trigger for optimal performance. Tutorial videos How to change the accu within a minute https://www.youtube.com/watch?v=x1hy1vVInBw How to setup the trigger in windows https://www.youtube.com/watch?v=8gUj3aq7KV4