北美地区采购需求：智能锁，智能门锁，键盘门锁，无钥匙门锁，电子门锁，柜锁

I am interested in exploring options for black-colored products, specifically those that align with our current sourcing needs. Could you please provide me with details about the different variations you offer in this color? I would appreciate information regarding specifications, available materials, and any customization options you might have. Additionally, it would be great to understand your pricing structure and lead times for these products. If you have a catalog or any promotional materials showcasing your offerings, please share them as well. Looking forward to your prompt response so we can move forward efficiently.