阿富汗采购需求：夜视仪、远程摄像机、穿墙监听、伸缩机械手、拆弹服、穿墙监听

I'm reaching out to inquire about your wholesale pricing for your products. It would be great if you could provide a breakdown of the costs associated with bulk purchases, including any tiered pricing options you might have. Additionally, I'm particularly interested in understanding the signal compatibility of your items. Could you share specific details on which systems or standards your products support? This info will help us make informed decisions moving forward. Thanks!