Acquire more freedom for off-camera flash placements with Speedlite Transmitter ST-E3-RT through the use of radio transmission. Wirelessly control up to a total of 15 Speedlites without worrying about the transmitter and receiver being in line-of-sight. Capable of adjusting individual group settings for up to 5 groups allow more precise lighting control.
*compatible only with Speedlite models with RT function.
Capable of wirelessly triggering up to 16 compatible cameras simultaneously for multiple angles of the same subject at the exact same time.
*able to be used as a Transmitter/Receiver unit.
Existing ST-E3-RT users can enjoy the same enhancement available in ST-E3-RT(Ver.2) with firmware update. Firmware update is available at local Canon service centres from May 2021. Kindly contact your local Canon service centres for more details.