The Combi TF Receiver from hahnel is an additional component for use with the Combi TF Remote Control & Flash Trigger. With the transmitter on your camera's hot shoe and the receiver on the flash unit, the light is triggered by the shutter release on the camera. One transmitter can trigger multiple flash units to create the lighting scheme you require. Note! Receiver connection...
2.4GHz RF presentation control in the palm of your hand, delivering superior signal receptivity and removing "line-of-sight" restrictions common with basic IR technology.