One Trigger Two

Operate frequency: 433MHZ
Sync speed: 1/25s
Screw mount on receiver: 1/4″
This flash trigger device is control discreteness for camera to trigger hot shoe flashgun synchronously. It’s made up of two parts named signal transmitter and receiver. Work through wireless remote signal controlling.
Very low voltage working. So it can ensure high level of safety and no damage to the camera.