西班牙采购需求：智能开关、对讲机、智能家居、可视门铃、可视门电话、可视对讲

We are currently exploring new partnerships in the realm of electronic security and automation, specifically looking for cutting-edge video intercom solutions. It would be great to receive your comprehensive product catalog in PDF format, along with any technical specifications or additional details that can help us understand your offerings better. Additionally, we are particularly interested in whether you have solutions that utilize a 2-wire system for building installations. This technology is crucial for some of our projects, and any insights you can provide would be helpful. Looking forward to your prompt response with the requested information!