Lightrein’s dedicated 2.4 GHZ LR Flash Trigger System includes a Receiver and Transmitter for the LR4A (RS1), LR7DR and LR12DR. The LR Flash Trigger System has 16 channels and a maximum operating range of 110m. It is simple to use and maintain, as you only need one AAA battery for the transmitter - the receiver draws its power from the flash.
The LR Flash Trigger Receiver is one piece of the two piece LR Flash Trigger System. Compatible with LR4A(RS1), LR7DR and LR12DR only. Code: RREC-002
The LR Flash Trigger Transmitter is one piece of the two piece LR Flash Trigger System. Compatible with LR4A(RS1), LR7DR and LR12DR only. Code: RTRA-001