It is an app for use with BTF photography flash. The APP and the device transmit wireless data via Bluetooth low energy. Through the APP you can view the flash working status, you can also initiate commands to control the flash.
It is an app for use with BTF photography flash. The APP and the device transmit wireless data via Bluetooth low energy. Through the APP you can view the flash working status, you can also initiate commands to control the flash.