Flash Trigger
NEEWER flash triggers are versatile and professional, offering powerful features to enhance your photography. These light triggers support a wide range of functions, including TTL, multi-flash, manual flash, flash exposure compensation (FEC), magnification, group modeling lamp control, group zooming, and more. Our collection includes flash triggers compatible with Canon, Sony, Nikon, and other major brands. Choose a reliable flash trigger to take your photography to the next level.
FAQ
What Is a Wireless Flash Trigger and Why Do You Need One?
A wireless flash trigger consists of a transmitter that mounts onto your camera’s hot shoe and a receiver built into (or connected to) your off-camera flash.
It allows you to fire off-camera flashes remotely without cables, giving you complete freedom to position your lights at any angle for professional studio portraits, event coverage, and creative outdoor lighting.
Universal Flash Trigger vs. Brand-Specific Trigger: What Is the Difference?
Universal flash triggers connect via a single contact point, allowing basic manual flash firing across almost any camera brand with a standard hot shoe.
Brand-specific triggers (designed for Sony, Canon, Nikon, Fujifilm, etc.) pass detailed camera exposure data to the flash, enabling advanced features like TTL auto-flash exposure, High-Speed Sync (HSS), and remote power control directly from the trigger’s screen.
How Do Channels and Groups Work on a Flash Trigger?
Channels keep your wireless signal on a unique frequency so nearby photographers won't accidentally trigger your lights during crowded events or multi-photographer studio sessions. Groups (A, B, C, etc.) allow you to divide multiple off-camera lights into separate sets and adjust each light's power output individually from your camera without walking over to each flash.
Can You Use a Wireless Flash Trigger for High-Speed Sync (HSS)?
Yes, provided both your flash trigger and off-camera flash support HSS. Using an HSS-compatible trigger allows your camera to sync with the flash at shutter speeds up to 1/8000s, making it easy to overpower harsh midday sunlight and shoot wide-open portraits with smooth background blur outdoors.
How Far Can a 2.4GHz Radio Flash Trigger Work?
Modern 2.4GHz radio flash triggers offer impressive signal reliability and long-range transmission—typically up to 328 feet (100 meters) in open environments. Unlike older optical or infrared triggers, radio triggers work seamlessly through obstacles, around corners, and in bright daylight without requiring a direct line of sight.
Why Is Your Off-Camera Flash Not Firing When You Press the Shutter?
If your flash fails to fire, check the following common quick fixes:
-Ensure both the transmitter and flash (or receiver) are set to the exact same channel and group.
-Verify the trigger is firmly seated and locked into your camera's hot shoe.
-Check that your camera's internal menu is set to Mechanical Shutter rather than Silent/Electronic Shutter, as electronic shutters often disable hot-shoe firing signals.
