(Clearance) Yongnuo YN-E3-RT Speedlite Transmitter (Canon)

(Clearance) Yongnuo YN-E3-RT Speedlite Transmitter (Canon)
Regular price 599.00 Sale price 199.00


Yongnuo YN-E3-RT Speedlite Transmitter is a direct replacement for very expensive Canon ST-E3-RT speedlite transmitter. It is compatible with all Canon RT enabled flash units like Canon 600EX-RT, Canon 600EX-RT II, Canon 430EX III-RT, and also Yongnuo YN600EX-RT, YN600EX-RT and YN968EX-RT flash speedlites with built in RT 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

  • Yongnuo YN-E3-RT is able to control up to 5 groups (15 units) of flash speedlites
  • Two-way 2.4G radio communication, fully compatible with Canon ST-E3-RT/600EX-RT/other RT enabled units
  • Mix TTL, Remote Manual, and Super Sync Groups
  • Flash Modes: ETTL/M/Multi/GR 4 flash modes
  • Sync mode ( 1st curtain, 2nd curtain sync(only in Manual mode), Hi-speed sync ( Auto FP ) )
  • Max Sync. Speed: 1/8000s
  • Trigger Interface: Hot shoe, PC port
  • Individual 1/3rd stop Manual Power and FEC adjustments
  • Supports E-TTL Ratios, Flash Exposure Compensation, Flash Exposure Lock, Flash Exposure Bracketing, Modeling Flash
  • 2nd Curtain Sync, HSS, SuperSync
  • USB port for Firmware Updates. Check the firmware downloads page for the latest firmware version.
  • AF Assist Light to help camera focus in low light situations
  • Remote Shutter Release Function
  • Dedicated Buttons for Fast Adjustments
  • Battery Level Indicator
  • 5mm shutter release interface (You get two cables in package, C1 and C3 for different Canon cameras)
  • Fast lock mechanism
  • 15 Physical Channels, 1 Auto Channel, Up to 10,000 customizable photographers ID
  • Improved Stability and Transmission Speed
  • SuperSync Manual Timing Adjustment by Group
  • Flash Value Lock function (FVL)
  • Modeling Flash & Red-Eye Reduction flash
  • 9 Custom Functions
  • Settings Saved Automatically
  • Up To 100M Range
Technical Specs


2.4GHz (2405 – 2475 MHz)


328′ (100 m)

TTL Dedication




Wireless radio ID:



5 (A,B,C,D,E), up to 15 units

Flash modes

TTL, manual, Multi

Sync mode

1st curtain, 2nd curtain, high-speed sync

Max sync speed

1/8000 sec


High-res dot-matrix LCD, backlight for LCD keys

Flash Control

Flash ratio control: 1:8 in 1/2-stop increments
Flash exposure compensation: +3 to -3 in 1/3 stop increments
Manual: 1/1 to 1/128 power (1/3-stop increments), 1st and 2nd curtain
Stoboscopic flash: 1 – 500 Hz
Flash exposure lock

Modeling Flash


AF assist beam



Triggering: Hot shoe, PC port
Shutter Release: 2.5mm
Firmware Upgrade: mini-USB


2x AA/LR6 alkaline batteries, NiMH batteries (not included)

Battery life

Power saving: powers off after 5 min. without use

Up to 10 continuous hours with AA/LR6 batteries


67.7 x 66.7 x 81.3mm


3.8 oz (110 g)

Package Weight

0.5 lb

Box Dimensions (LxWxH)

4.4 x 3.6 x 3.1″