Profoto Air Sync devices deliver sync signals with a very short delay, just 200µs in fast mode. Signal connections are made with either a hot shoe or a cable. This small, handy device weights only 40 g (1,4 oz) including batteries. Operating at 2.4 GHz, it's approved for world wide use. Profoto AirS / Air Sync systems can also operate with external receivers on older generators or other brands. Profoto Air Sync syncs / triggers flash generators or cameras with the same high performance as Profoto Air Remote. The Profoto Air Sync provides a simple solution when you do not need to control the power of your flash and only need to trigger it. Profoto Air and AirS flash units come with an integrated receiver.

Profoto Air Sync can also be used as external receiver and to sync generators without built in Profoto Air. A wide asortment of optional sync cables allows combination with many makes of flashes.

Optional camera cables allow using Air Sync's as radio release system.