SIO2BT project consist of hardware and software related to the wireless Bluetooth communication between the 8-bit Atari computers and emulated SIO devices. SIO2BT App requires a Bluetooth hardware extension for the ATARI (HC-06 Transceiver). The device name has to start with "SIO2BT" or with "ATARI". You can contact montezuma@abbuc. De to get more detials.