Brands Guides About
Yongnuo RF-603 II Wireless Flash Trigger Kit Nikon DC2 — main product image
Yongnuo

Yongnuo RF-603 II Wireless Flash Trigger Kit Nikon DC2

★★★★★4.6 (370 reviews)

Enhance Your Flash Photography with the Yongnuo RF-603 II Wireless Flash Trigger Kit Unlock creative possibilities with the Yongnuo RF-603 II Wireless Flash Trigger Kit. Designed for Nikon cameras with a DC2 connection, this kit provides reliable off-camera flash triggering for enhanced lighting...

$38.00*
Check availability

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Enhance Your Flash Photography with the Yongnuo RF-603 II Wireless Flash Trigger Kit

Unlock creative possibilities with the Yongnuo RF-603 II Wireless Flash Trigger Kit. Designed for Nikon cameras with a DC2 connection, this kit provides reliable off-camera flash triggering for enhanced lighting control. Featuring a global free FSK 2.4GHz wireless channel, it ensures stable and interference-free performance.

  • Wireless Frequency: FSK 2.4GHz
  • Range: Up to 100 meters
  • Channels: 16
  • Transceiver: Can be set to single transmit (TX) or transceiver (TRX) state
  • Functions:
    • Wireless flash triggering
    • Wireless shutter release remote control
    • Wired shutter release remote control
    • Supports focus and shutter function in "TX" and "TRX" state
    • Supports single contact triggering
    • Supports wireless waking up and triggering the flash through the camera hot shoe
  • Sync Speed: Up to 1/320 second (may vary depending on camera and flash models)
  • Connections: PC sync cable (optional), camera shutter connecting cable
  • Compatibility: Nikon cameras with DC2 connection

Key Features

1, Higher sync speed than the first generation --- The highest flash sync speed up to 1/320 second (some of models may only reach to 1/250s or less, difference combination of models of flash and camera using may achieved difference flash sync speed).

2, Adding the Locking rings

3, Improved Flash / Shutter control Buttons

4, Working for more non Canon/Nikon cameras and single firing pin cameras --- ALL Standard Hot shoe DSLR Camera except Sony and Minolta.

5, Adding the power switch for single transmitter --- Set the power switch on TX (single transmit) or TRX (transmit-receive automatic switch) state according to different shooting requirement. When it used as wireless triggering transmitter and flash testing, set to "TX"; When it used as wireless triggering receiver, using shutter release or other extended functions, set to "TRX". set to OFF means turn off the power.

Specifications

Product Type
Wireless Flash Trigger Kit
Model
RF-603 II
Camera Compatibility
Nikon DC2, Most Standard Hot shoe DSLR (except Sony and Minolta)
Maximum Flash Sync Speed
Up to 1/320 second (variable)
Features
Locking Rings, Improved Flash / Shutter Control Buttons, Power Switch (TX/TRX)

Pros & Cons

👍 Pros

  • Boasts a higher flash sync speed, capable of up to 1/320 second on some models, for more flexible lighting control.
  • Features added locking rings to secure the trigger onto the camera's hot shoe, preventing accidental disconnections.
  • Includes improved Flash / Shutter control buttons, aiming for more reliable and comfortable operation.
  • Offers broad compatibility, working with most standard hot shoe DSLR cameras, excluding Sony and Minolta models.
  • Provides a flexible power switch with "TX" (single transmit) and "TRX" (transmit-receive automatic switch) modes for different shooting needs.

👎 Cons

  • Maximum flash sync speed can vary, with some camera and flash combinations only reaching 1/250s or less.
  • Explicitly states incompatibility with Sony and Minolta cameras, limiting its use for owners of these brands.
  • The power switch requires manual adjustment between TX and TRX modes depending on the intended use, which might require user attention.
  • No specific details are provided regarding the range or battery life of the wireless triggers.
  • The kit is designed for flash triggering and shutter control, without advanced features like TTL or HSS for all camera models.

Frequently Asked Questions

The Yongnuo RF-603 II offers a higher flash sync speed, capable of reaching up to 1/320 second, though this can vary depending on the camera and flash combination used.
No, this trigger is compatible with most standard hot shoe DSLR cameras, but it explicitly states that it does not work with Sony and Minolta models.
The power switch can be set to "TX" for single transmit mode (for wireless triggering and flash testing) or "TRX" for transmit-receive automatic switch mode (for wireless triggering, shutter release, and extended functions).
Yes, the Yongnuo RF-603 II includes added locking rings designed to provide a more secure attachment to your camera's hot shoe.
Yes, this second generation model features improved Flash / Shutter control buttons for enhanced usability.

Related Products