沙特阿拉伯采购需求：智能锁，智能锁体，数码锁，指纹锁，机械锁，锁芯

I'm looking for detailed video content showcasing the features and installation process of your smart lock designed for construction purposes. It's important that this video illustrates the various functionalities and user-friendly aspects of the lock, especially how it integrates with existing systems. Additionally, I would like information on how to program the lock effectively. A step-by-step guide would be extremely helpful, covering everything from initial setup to advanced features. Insights into troubleshooting common issues would also be appreciated. Looking forward to your response!