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SU-4 Wireless Remote TTL Flash Controller

Wireless Speedlight accessory for remote flash control that operates with some current and previous Nikon Speedlights and camera models.

SU-4 Wireless Remote TTL Flash Controller 3070
Where to buy SU-4 Wireless Remote TTL Flash Controller 3070

Key Features

  • The SU-4 Wireless Remote TTL Flash Controller enables wireless remote flash with automatic TTL or manual exposure control.
  • Can be attached to some current and prior Nikon Speedlight models and cameras.
  • Detects the firing of the master flash (including built-in Speedlight) and sends a firing start signal to the slave unit.
  • Terminates the firing of the slave flash by detecting firing stop signal. Eliminates the need for connecting cord.
  • Operates effectively up to 23 or 25 feet from the location of the main flash.