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GODOX TT520III Camera Flash - 433MHz Wireless Triggering
GODOX TT520III Camera Flash
Merchant VideoThe TT520III comes equipped with an integrated 433MHz receiver. When used with the standard RT transmitter, it offers 16-channel wireless triggering—ensuring effortless and reliable flash synchronization.
GODOX TT520III Camera Flash Tech Specs
Model | TT520III |
GN | Approx. 33 (ISO 100, in meters) |
Photocell | S1/S2 |
Vertically Rotatable Angle | -7°~120° |
Horizontally Rotatable Angle | 0°~330° |
Flash Duration (t0.1) | 1/510s~1/31000s |
Time of Flashes (1/1 step) | Approx. 400 ( NIMH batteries) |
Recycle Time (1/1 step) | Approx. 1.8s( NIMH batteries) |
Channel | 16 groups |
Wireless Frequency | 433MHz |
Transmission Distance (Max.) | Approx. 15m |
Dimension | 7.17"×2.91"×2.83" |
RT Transmission Distance(Max.) | Approx. 20m(indoor)/Approx. 30m (outdoor) |
RT Wireless Frequency | 433MHz |
RT-16 Dimension | 2.36"×1.65"×1.18" |
Universal Hotshoe Design

Featuring a single contact hotshoe design, the TT520III is widely compatible with Canon, Sony, Nikon, Fujifilm, Panasonic, Olympus, and other cameras—ensuring a seamless fit across your gear.
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Adjustable Flash Head
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Provides 8 power settings adjustable from 1/128 to 1/1 in ±1/3-stop increments

In Manual (M) mode, the TT520III provides 8 power settings adjustable from 1/128 to full power in ±1/3-stop increments, allowing for exquisite control over light and shadow. The all-new display makes it easy to view and adjust settings, enhancing operational efficiency.
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Does the TT520III support TTL or High-Speed Sync (HSS)?
No. The TT520III is a fully manual flash and does not support TTL or High-Speed Sync. You must adjust the flash power manually.
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Is this flash compatible with Canon cameras?
Yes, it works with most Canon DSLRs that have a standard center-pin hotshoe. NOT compatible with Rebel T6/T7/T6i/2000D/4000D/T100.
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Will this work with Sony cameras?
It works with Sony models that support single-pin triggering (e.g., A6000, A7II). Not compatible with newer Sony models like A7III, which require multi-interface flash support or a hotshoe adapter.
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Is it compatible with Nikon, Fujifilm, Panasonic, or Olympus?
As long as your camera has a standard hotshoe with a center sync pin, the TT520III will work. Nikon D series, Fujifilm X series, Panasonic Lumix, and Olympus OM-D models are generally supported.
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Does it come with a built-in battery or require external power?
The TT520III runs on 4x AA batteries (not included). For best results, use NiMH rechargeable batteries. An external power port is also available for use with the Godox PB960 power pack (sold separately).