Nikon Z9 Mirrorless Camera - Manual (Page 418)

418 Synchronized Release
13
Add the remaining remote cameras.
The master camera shows the number of
cameras in the group currently connected
or not connected.
14
Take pictures.
• Pressing the shutter-release button on the master camera releases
the shutters on the remote cameras.
• Note that the standby timers will not expire automatically when
the cameras are in synchronized release mode.