RC101-sl2 for leica shutter release button device.
1)Support Features: Photos （Half press focus and press to take photo）
2)Applicable camera model; sl2/sl2s/SL3
3)Use process: 3.5mm plug into leica camera mic port, boot can control the photo function.

4) No batteries, powered by the camera
5)BULU ,35cm line X 2pcs
6)The remote control button replaces the camera shutter button.
7）With two shutter release connection cables, two cameras can be shot simultaneously.
8）Note: When you cannot control the camera, check that the camera plug (TRRS3.5) is pushed to the bottom. You can turn around and press hard to the end.
1.Support Features: Focus/Photo/BULB 2.Two shutter connection cables are standard 3.Has 1 / 4 screw can be locked in the tripod, fixed equipment. Handle stabilizers and other components. 4.The shell is made of plastic material. Do not twist the 1/4 screw too hard 5.No battery required, controlled by camera power 6.Thread length: 30 cm*2 OD2.0mm .Weight: 30 g