Canon Speedlite Transmitter ST-E3-RT (Version 3)
Product Details
The Canon Speedlite Transmitter ST-E3-RT (Version 3) is your gateway to professional wireless flash photography. Mount it on your camera and instantly unlock creative multi-flash lighting setups with reliable radio frequency control that works up to 30 metres away -- even around corners and without direct line of sight.
Fire and control up to 15 compatible Speedlite flashguns simultaneously, or trigger up to 15 cameras at once for perfectly synchronised shooting. The intuitive back-lit LCD screen and E-TTL II integration make exposure control straightforward, whilst advanced features like wireless second curtain sync, 1/8192 nuance lighting, and flash exposure memory give you the creative freedom to push your photography further.
Built to professional standards, the ST-E3-RT (Ver 3) is weather sealed against dust and moisture, features a metal mounting foot for durability, and runs on just two AA batteries. Whether you're setting up complex studio lighting or coordinating multiple cameras on location, this transmitter makes sophisticated remote flash photography accessible and reliable.
- Radio frequency triggering works reliably up to 30 metres indoors and outdoors
- Control up to 15 Speedlite flashguns or 15 cameras with a single transmitter
- E-TTL II metering for automatic exposure control
- Wireless second curtain sync support for Speedlite EL-1 and EL-5
- Weather sealed construction for durability in any conditions
- Eight custom functions for personalised control
Specifications
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| Connectivity | |
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In The Box
Reviews
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Our customer support team are available Mon to Sun 10am-4pm
14-day exchange guarantee
Free shipping over $500*
Product Details
The Canon Speedlite Transmitter ST-E3-RT (Version 3) is your gateway to professional wireless flash photography. Mount it on your camera and instantly unlock creative multi-flash lighting setups with reliable radio frequency control that works up to 30 metres away -- even around corners and without direct line of sight.
Fire and control up to 15 compatible Speedlite flashguns simultaneously, or trigger up to 15 cameras at once for perfectly synchronised shooting. The intuitive back-lit LCD screen and E-TTL II integration make exposure control straightforward, whilst advanced features like wireless second curtain sync, 1/8192 nuance lighting, and flash exposure memory give you the creative freedom to push your photography further.
Built to professional standards, the ST-E3-RT (Ver 3) is weather sealed against dust and moisture, features a metal mounting foot for durability, and runs on just two AA batteries. Whether you're setting up complex studio lighting or coordinating multiple cameras on location, this transmitter makes sophisticated remote flash photography accessible and reliable.
- Radio frequency triggering works reliably up to 30 metres indoors and outdoors
- Control up to 15 Speedlite flashguns or 15 cameras with a single transmitter
- E-TTL II metering for automatic exposure control
- Wireless second curtain sync support for Speedlite EL-1 and EL-5
- Weather sealed construction for durability in any conditions
- Eight custom functions for personalised control
Specifications
| SKU | |
| Brand | |
| Battery | |
| Connectivity | |
| Condition |
In The Box
Reviews
Need Assistance? We’re Here To Help
Our customer support team are available Mon to Sun 10am-4pm
Frequently Asked
Questions
Can’t find what you’re looking for? Our experts are ready to help with any questions.
What warranty do Ted’s cameras come with?
All cameras sold at Ted’s come with the full Australian manufacturer’s warranty, giving you peace of mind that your purchase is protected. Warranty periods vary by brand and product, but most cover at least 12 months. For extra protection, you can also add one of our Total Care Packages.
Do you offer a price match guarantee?
Not quite. We do price match where possible. We are always happy to look at a competitors price and try to match it.
If you have seen our product at an Australian retailer in stock somewhere cheaper - ask us to see if we can match
Can I pick up my order in-store?
Yes we do offer click and collect for all in stock products - you can see which store has stock in at their location when you look at the product page. Or reach out to the team and they can check for you
Do you have free shipping?
We do! If you are a club ted member you will enjoy free standard shipping for any orders over $500 automatically applied to the checkout if you are a Club Ted Member



