Zhudele is a ten year in security product development , production, sales, insist the specialization. We always close to the customer, focus on high quality design and service.According to the characteristics of the security industry, we developed a series of products which meet market demand and the main as followings: 980 network-based visual building intercom system, video intercom buildings, non-visual building intercom, lock intercom doorbell, bank window intercom, lift intercom, remote control doorbell, hotels doorbell and other products. Product strictly according to SMT patch production technology, visual doorbell use Taiwan?s A-new original LCD sc