方案內容_第2頁|HUAYING TECHNOLOGY

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Digital intercom system

System ordinary press-type and digital host, non-visual and visual host a unified movement, the system visual ...

Time: 2018-01-31
Wisdom cloud intercom system

"Cloud Talkback" is cloud computing technology plus cloud services, to achieve building intercom and user mobile device communication ...

Time: 2018-01-31

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