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Home/Yongnuo Flash Controllers/Controllers for Canon
Yongnuo YN-E3-RT
$99.99
Yongnuo YN-E3-RT Speedlite Transmitter is directly compatible with the Canon 600EX-RT flash, Canon 430EX III-RT flash and a Yongnuo YN600EX-RT flash units. It is a great alternative to much more expensive Canon ST-E3-RT. Yongnuo YN-E3-RT is the best wireless radio transmitter for Canon or Yongnuo flash system you can buy. It supports all the features of the Canon ST-E3-RT, as well as few extra important features

Yongnuo YN-E3-RT Flash controller for Canon
Yongnuo YN-E3-RT Speedlite Transmitter is directly compatible with the Canon 600EX-RT flash, Canon 430EX III-RT, and a Yongnuo YN600EX-RT flash unit with built in wireless receiver. It supports all the features of the Canon ST-E3-RT, as well as few extra features.
The YN-E3-RT Wireless Speedlite Transmitter for Canon from Yongnuo is a 16 channel, 5 group wireless triggering device with a 100m range. The transmitter offers E-TTL II/E-TTL autoflash, manual flash, stroboscopic flash, auto external flash metering modes as well as 1:8 flash ratio control
Convenience features include flash exposure lock, AF beam focus assist, modeling strobe and 9 custom functions. The YN-E3-RT transmitter will run for 10 hours of continuous use on AA/LR6 alkaline batteries. A power saving function shuts the unit down after being idle for 5 minutes to conserve batteries.
The Yongnuo Speedlite Transmitter YN-E3-RT is a transmitter for wireless flash shooting. It can control up to 5 groups (15 units) of speedlites that have a wireless multiple flash shooting function using radio transmission. The transmitter also has dust and water resistance equivalent to EOS-1D series cameras
It includes all the features of the Canon ST-E3-RT, as well as few more important features:
- AF Focus Assist light.
- USB port for firmware updates
- Second curtain sync (in manual only)
- Full GR Group Mode functionality has also now been added for pre 2012 model cameras
- Slave flash charge status does not stop other flashes from firing
Yongnuo YN-E3-RT features
- Two-way 2.4G radio communication, fully compatible with Canon ST-E3-RT/600EX-RT
- Controls up to 5 groups (15 units) of Speedlites
- 15 Physical Channels, 1 Auto Channel, Up to 10,000 customizable photographers ID
- Transmission Range: 100M
- Multi YN-E3-RT can share slave flashes.
- Display group/charge status of slave flashes
- Firmware can be upgraded via USB
- High resolution Dot-Matrix LCD, Backlight for LCD/keys
- Fast lock mechanism
- Built-in AF assist lamp, buzzer
- Remote shutter release, Linked Shot
- Flash Modes: ETTL/M/Multi/GR 4 flash modes
- A/B/C/D/E 5 groups
- Supports 1st Curtain, 2nd Curtain (Only in M mode), High speed Sync
- Supports ETTL Ratios, Flash Exposure Compensation, Flash Exposure Lock, Flash Exposure Bracketing, Modeling Flash
- 9 Custom Functions
- Settings saved automatically
- Dust and water resistance equivalent to EOS-1D series cameras
Yongnuo YN-E3-RT specifications:
Type: | On-camera Speedlite transmitter |
Compatible Cameras: | EOS type-A Cameras compatible with E-TTL II / E-TTL autoflash |
Exposure control system: | E-TTL II / E-TTL autoflash, manual flash, stroboscopic flash, auto external flash metering ( only when the flash mode is set to “GR” ) |
Frequency: | 2405 – 2475 MHz |
Modulation system: | Primary modulation: OQPSK, Secondary modulatioin: DS-SS |
Channel: | Auto, Ch.1 – 15 |
Wireless radio ID: | 0000-9999 |
Slave unit control: | up to 5 groups ( A/B/C/D/E), up to 15 units |
Transmission distance: | Approx. 100m |
Flash ratio control: | 1:8-1:1-8:1, 1/2-stop increments flash exposure |
Compensation: | ±3 stops in 1/3 – increments |
FEB: | ±3 stops in 1/3 – increments ( when used with flash exposure compensation ) |
FE Lock: | Press the camera’s ( M-Fn), ( FEL), or ( *) button |
High speed synchronization: | Provided |
Manual flash: | 1/1 – 1/128 power ( 1/3-stop increments ) |
Stroboscopic flash | Provided ( 1-500Hz) |
Power source: | 1 AA/LR6 alkaline batteries Ni-MH Batteries |
Wireless flash shooting: | approx. 10 hours continuously |
Dimensions: | 67.7 * 66.7 * 81.3mm |
Weight: | 110g |
Yongnuo YN-E3-RT compatible with:
All Canon DSLR Cameras with E-TTL II / E-TTL autoflash .
Yongnuo YN600EX-RT
Canon 600EX-RT
Canon 430EX III-RT
Canon ST-E3-RT
Yongnuo YN-E3-RT - package includes:
- 1 x Yongnuo YN-E3-RT master controller
- 2 x Shutter release cables for Canon cameras
- 1 x Manual in English and Chinese
- 1 x Protection bag
- 1 x Original box
Yongnuo YN-E3-RT – Firmware Download
Download latest Firmware for Yongnuo YN-E3-RT
Version 1.20
1 review for Yongnuo YN-E3-RT
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Mila Radenkovic – :
Really great commander. The same as Canon ST-E3-RT at much lower price tag. I use it with my 3x YN600EX-RT flashes and this is my perfect kit for on location shooting. Shipping was quick, customer support top-notch