# Wireless Flash Trigger Yongnuo RF-603II C3 by Yongnuo — 2x Trigger Set for Canon Cameras

**URL:** https://aio.lv/en/product--yongnuo-0000000453--11831020
**Data updated:** 2026-03-09 14:41 (EET)
**Category:** Electronics Accessories
**Manufacturer:** Yongnuo
**Manufacturer code:** 0000000453
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 47.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 39.25 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--yongnuo-0000000453--11831020

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Yongnuo RF-603II C3 is a wireless flash trigger set from Yongnuo consisting of two transceivers for remote flash and camera shutter control on compatible Canon cameras. The pair functions as transmitter and receiver interchangeably, enabling off-camera flash firing, remote shutter release and studio lighting setups. Useful for event, portrait and creative photography where reliable TTL-independent triggering is required.

## Long description

The Yongnuo RF-603II C3 wireless flash trigger set includes two transceivers designed for wireless flash and remote shutter control with compatible Canon cameras. Each unit can operate as either transmitter or receiver, allowing photographers to trigger off-camera flashes, release the shutter remotely, and build multi-light setups without relying on camera TTL. The compact units mount on standard hot shoes and communicate on a radio frequency to provide consistent triggering across short to medium distances, making them suitable for event, portrait and studio applications.
Advantages
The RF-603II C3 offers interchangeable transmitter/receiver operation in a two-piece kit, simplifying setup for off-camera lighting and remote shooting. Radio-based communication reduces line-of-sight limitations compared with optical systems, improving reliability in varied shooting environments. The design is compact and mounts directly on camera and flash hot shoes, providing straightforward integration with existing gear and quick deployment for on-location or studio work.
Suitable for
Off-camera flash photography
Portrait and studio lighting setups
Event and wedding photography where remote triggering is required
Creative multi-flash arrangements and light shaping
Remote shutter release for long exposures and group shots
Key specifications
Type: Radio transceiver flash trigger set with two interchangeable units
Compatibility: Designed for Canon cameras with standard hot shoe mount
Control modes: Manual flash triggering and remote shutter release (TTL independent)
Mounting: Standard hot shoe contact and tripod socket for off-camera placement
Form factor: Compact, lightweight transceiver units for on-camera or on-flash use
Range: Radio triggering suitable for short to medium distances (typical for radio triggers)
Power: Battery-powered units for portable operation
How to use
Attach one RF-603II C3 unit to the camera hot shoe and mount the second unit on the flash or place it on a stand using the tripod socket. Turn on both units and set them to the same channel so they can communicate. Use the camera to trigger the shutter; the transceiver on the flash will fire in sync with the camera. Switch either unit to transmitter or receiver as needed for different configurations, such as multiple flashes or remote shutter release. Consult the included user guide for channel selection and battery installation details.
Lietošana iesaka
For stable results, test trigger operation and sync timing before critical shoots, verify battery charge in both units, and secure flashes on stands or use safety clips to prevent accidental falls. When using multiple flashes, group them and confirm consistent channel settings to avoid misfiring.

## FAQ

### How much does the Yongnuo RF-603II C3 wireless flash trigger set cost, and is it available for purchase?

The price is 47.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 27 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 08.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Yongnuo products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Yongnuo service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11831020/67231646_large.webp