YONGNUO RF-603NII-N3 Wireless Flash Trigger
Product Overview
Brand: YONGNUO
Model: RF‑603NII‑N3 (also labeled RF‑603 II N3)
This is a 2.4 GHz wireless transceiver kit designed for Nikon cameras with N3 connectors. It serves dual purposes as both a flash trigger and a remote shutter release, offering photographers a flexible and budget-friendly solution for off-camera lighting and remote shooting.
Key Features
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Transceiver System
Each unit can act as either a transmitter (TX) or a receiver (RX) automatically based on placement. -
Frequency & Channels
Operates on 2.4 GHz FSK with 16 selectable channels, enabling interference-free shooting. -
Wireless Range
Effective up to 100 meters (≈328 ft) line-of-sight. -
Flash Sync Speed
Supports flash sync speeds up to 1/320 sec, depending on camera and conditions. -
Remote Shutter Release
Offers both half-press (for focus) and full-press (for shutter release) modes, compatible with long exposure, continuous shooting, and bulb. -
Ports & Interfaces
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Hot shoe: Mount on a camera or flash
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2.5 mm remote shutter socket
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PC sync port: Supports studio strobes via sync cable.
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Power Supply & Battery Life
Each transceiver uses 2 × AAA batteries, delivering up to approximately 45 hours of standby time. -
Build Quality & Ergonomics
Designed with a hot shoe lock to secure the unit, a side power switch for convenience, and a compact form factor. -
Compatibility
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Cameras: Mainly Nikon DSLRs with N3 shutter ports, such as D90, D7000 series (please verify per kit).
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Flashes: Compatible with most manual flashes—including Nikon SB‑series and many third-party units (manual mode only; TTL not supported).
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Technical Specifications
| Specification | Details |
|---|---|
| Frequency & Channels | 2.4 GHz FSK, 16 channels |
| Wireless Range | Up to 100 m (≈328 ft) line-of-sight |
| Sync Speed | Up to 1/320 s |
| Remote Modes | Half-press (focus), Full-press (shutter) |
| Interfaces | Hot shoe, 2.5 mm shutter port, PC sync port |
| Power | 2 × AAA batteries per unit |
| Standby Time | Approx. 45 hours |
| Dimensions | ~81.5 × 37 × 30 mm (per unit) |
| Weight | Approx. 66–150 g depending on source |
Short Description
Compact and user‑friendly, the YONGNUO RF‑603NII‑N3 is a versatile 2.4 GHz transceiver kit that enables remote shutter release and off‑camera flash triggering for Nikon cameras. With a robust wireless range, fast sync speeds, multiple interface options, and a compact design, it’s a reliable companion for portrait, studio, and creative photography setups.
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