What you have here is the Yc Rs2 Interlink Module from Yc Onion, a cutting-edge Bluetooth device designed to seamlessly integrate with your Dji Rs 2 gimbal. This innovative module allows you to leverage the power of the Yc Onion app, transforming your smartphone into a comprehensive control center for your gimbal. But the functionality doesn't stop there. The Yc RS2 Interlink Module also serves as a bridge, connecting the app to a multitude of other devices, such as the optional Hot Dog 3 Motorized Slider. This feature enables you to synchronize and control multiple devices as though they were one cohesive unit, expanding your creative possibilities. The Interlink Module is designed with user convenience in mind. It powers up automatically when you switch on your Dji RS 2 gimbal, eliminating the need for manual activation.