Godox DM-16 Studio Flash Trigger

Key Features.
433MHz wireless remote system.
4 or 16 channels to prevent jamming.
LED display on both receiver and transmitter to indicate triggering.
Large working distance, up to 30m/100ft (open area).
Multiple receivers can be controlled by one transmitter for triggering.
Transmitter can be either mounted on cameras hot-shoe or connected to cameras PC socket.
AC power source for receiver.
Transmitter is powered by a 23A, 12V lithium-ion battery which can be used thousands of times.