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Set of Two Yongnuo RF603C II Flash Triggers with C3 Cable for Canon
Yongnuo| Products ID: | 194883 |
|---|---|
| Manufactured by: | Yongnuo |
| Availablity: | SOLDOUT! |
| EAN: | 2000908001213 |
Delivery options to:
Choose countryThe Yongnuo RF-603 II kit provides wireless radio control for your camera shutter and triggers system or studio lights. The kit contains two transceivers, each capable of operating as both a transmitter and a receiver for versatile setup and easy system expansion.
Reliable Wireless Triggering
Operating on the 2.4 GHz frequency with 16 selectable channels, the RF-603 II ensures dependable operation without interference. It can simultaneously trigger an off-camera flash remotely and a second flash mounted on top of the camera, supporting sync speeds up to 1/250s.
It also functions as a wired or wireless camera shutter release with a range of 100m (up to 270m in tests). The two-stage switch allows selecting transmitter mode or transceiver mode to optimize battery consumption, while the two-stage shutter release supports autofocus on half-press and release on full-press.
Key Functions and Connectivity
- Wireless radio remote control for camera triggering
- Wireless triggering of speedlights and studio strobes
- 2.5mm camera sync socket, standard PC sync port, and top hot shoe
- Flash wake-up support on the receiver
| Frequency | 2.4 GHz |
|---|---|
| Number of channels | 16 |
| Range | up to 100m (in tests up to 270m) |
| Power supply | 2 AAA batteries |
| Maximum sync time | 1/250 sec |
| Camera sync socket | 2.5mm |
| Flash sync socket | standard PC, hot shoe |
| Top ports | hot shoe |
| Shutter | 2-stage: 1-autofocus, 2-trigger |
| Supported flash port voltage | 5V (transmitter), 300V (receiver) |
| Dimensions | 80 (L) x 30 (W) x 20 (H) mm |
| Antenna | built-in |
| Weight | 66g |
What is the maximum flash sync speed?
The Yongnuo RF-603 II supports a maximum sync speed of up to 1/250s.
What batteries are required for power?
Each module is powered by 2 AAA batteries.
Which cable is included in this set?
The set includes a C3 cable compatible with Canon cameras.

























