When you experience trouble with the slave function of your flash unit (flashing along with other flash units), or there is no slave function available on your studio flash unit, than you can use this flash sensor. Your flash unit reacts along with your infrared transmitter or other flash units. It is equipped with a suction cup and at the back side you'll find the sync cable connection.

Linkstar Photo Sensor PSS-10 With Suction Cup

SKU: 560851