The Ulanzi TT-01 Wireless Flash Trigger is a compact 2.4GHz trigger designed for reliable off-camera flash control, offering dual-channel operation and universal hot shoe compatibility.
The Ulanzi TT-01 Wireless Flash Trigger is a compact 2.4GHz trigger designed for reliable off-camera flash control, offering dual-channel operation and universal hot shoe compatibility.
A compact 2.4 GHz wireless flash trigger with a range of up to 24 meters. The universal single-contact hot shoe fits most cameras.

The trigger on your camera sends the signal and the flash with the receiver fires at the same moment. Pick channel CH0 or CH1 and control several flashes at once.
Soft side light without cables.
Reliable signal up to 24 m.
Two channels for several flashes.
Just 31 g, fits in a pocket.

The TT-01 works with the Ulanzi F32 speedlite and other compatible flashes. Place the light away from the camera for more dimensional lighting than direct flash.

At just 31 g the trigger goes with you to the studio or into the field. It keeps a stable wireless link for portraits, events and creative lighting.

Measuring 77 × 33 × 34 mm, the trigger comes out of a pocket whenever you need it. It runs on two AAA batteries, which are not included.

The trigger uses a stable 2.4 GHz signal and controls compatible flashes at distances of up to 24 meters. Maximum flash sync speed is 1/250 s, although the actual value depends on the camera model.

The single-contact hot shoe with locking ring fits Canon, Nikon, Sony, Fujifilm, Olympus and Pentax cameras. The Canon 200D Mark II is not compatible because it uses a universal pin without a single-contact shoe.

The CH0/CH1 channel switch, power switch, test flash button, Fresnel lens, 3.5 mm jack and battery compartment are clearly laid out on the trigger body.

Key specifications of the TT-01 trigger: 77 × 33 × 34 mm, weight 31 g.

The Ulanzi TT-01 (L002) Wireless Flash Trigger makes off-camera lighting simple and efficient, especially when paired with the Ulanzi F32 Camera Speedlite. Operating on a stable 2.4GHz wireless signal, it allows photographers to trigger compatible flashes reliably at distances of up to 24 meters. Featuring dual-channel control (CH0 / CH1), the TT-01 enables you to manage multiple flashes on the same channel, making it ideal for multi-light setups. Its single-contact universal hot shoe design ensures wide compatibility across most major camera brands. Lightweight and pocket-sized at just 31 g, with a maximum flash sync speed of 1/250 s, it delivers dependable performance for portraits, events and creative lighting setups.
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