Sony remote control RMT-P1BT

BLUETOOTH wireless technologyBluetooth communication provides reliable remote control even in bright sunlight or when there are obstacles between the commander and camera. Bidirectional communication allows additional functionality that would not be available with a transmit-only device, such as status indication right on the remote.Camera Compatibility Alpha a6100 Alpha a6400 (with Summer 2019 firmware update) Alpha a6600 Alpha a7 III (with Ver. 3.0 firmware update) Alpha a7R III (with Ver. 3.0 firmware update) Alpha a7R IV Alpha a9 (with Summer 2019 firmware update) Alpha a9 II Cyber-shot DSC-RX0 II (with Ver. 2.0 firmware update) Cyber-shot DSC-RX100 VII