WHAT IS BT Receiver?
Basically, the BT Receiver is a hardware part that accepts commands thru Bluetooth to control Canon Dslr camera’s functions remotely from DslrRC app installed on Android device.
The Basic Dslr Remote Controller Application is available for free on the android market:
Dslr remote Controller
The Extended Dslr Remote Controller Application is available for small fee on the android market:
Extended Dslr Remote Controller