With a range of 300m (1000 ft) the Air Sync can be used to wirelessly sync any Profoto flash with built-in Air from any camera that has a hot shoe. Can also be used as a receiver on any flash head or flash pack (with 3.5mm mini-plug lead). The Air Sync can control the firing (but not power levels) of unlimited number of power packs and monoblocs over it’s eight channels.