B01IALYF0Q Sony Radio Control Wireless Receiver, Black (FAWRR1)

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Sony Radio Control Wireless Receiver
The FA-WRR1 Wireless Radio Receiver is currently compatible with the HVL-F60M, HVL-F43M, and HVL-F32M flash units.
Communication distance: Approximately 30 m (98.4 ft.)
This product is designed for use with Multi Interface Shoe flashes. (except HVL-F20M)