CJC400D:
The Mobile Dashcam, please connect with :
ACC (Yellow) - > vehicle ON
B+ (Red) -> car battery +
GND (Black) -> Car battery -
For software quick manual , please check the link as below :
https://drive.google.com/file/d/1GcWlEek5v29UFU0VJEYf9O3r8fGZ0j5j/view?usp=sharing