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.