A set of two Yongnuo RF603N II flash triggers with a cable N1 for Nikon

The Yongnuo RF603N II kit contains two flash triggers and an N1 cable for Nikon. Each module can operate as a transmitter or receiver, enabling wireless triggering of camera-mounted and studio flashes, as well as wired or wireless camera shutter release.

The relocated mode switch selects transmitter-only or transmitter/receiver operation, allowing handheld flash triggering and helping conserve battery power. The system can trigger an off-camera flash and an on-camera flash simultaneously, supports flash wake-up through the receiver and can be expanded to trigger any number of flashes or cameras.

• Radio frequency: 2.4 GHz; 16 channels; built-in antenna.
• Operating range: up to 100m, with up to 270m achieved in tests.
• Flash synchronisation at shutter speeds up to 1/250 s.
• Power supply: 2 AAA batteries.
• Camera synchronisation socket: 2.5mm.
• Flash connections: standard PC sync socket and hot shoe; top-mounted hot shoe.
• Two-stage shutter button: autofocus, then shutter release.
• Supported flash port voltage: 5 V in transmitter mode and 300 V in receiver mode.
• Dimensions: 80 x 30 x 20mm (length x width x height).
• Weight: 66g.