《1》海康可视对讲门铃怎样设置激活使用

https://v.youku.com/v_show/id_XNDE0MTkxMDI2MA==.html?spm=a2h3j.8428770.3416059.1

《2》海康可视对讲室内机使用说明

https://v.youku.com/v_show/id_XNDE0MjAwODM4NA==.html?spm=a2h3j.8428770.3416059.1

《3》海康可视对讲添加刷卡的用户卡步骤

https://v.youku.com/v_show/id_XNDE0MjQ2NDc4NA==.html?spm=a2h3j.8428770.3416059.1

《4》海康DS-KIS601可视对讲添加用户卡

https://v.youku.com/v_show/id_XNDE0MzUzNzUyNA==.html?spm=a2h3j.8428770.3416059.1

《5》海康DS-KIS601可视对讲用户卡丢失如何删除

https://v.youku.com/v_show/id_XNDE0NTQzOTM0MA==.html?spm=a2h3j.8428770.3416059.1

《6》海康DS-KIS601门禁如何使用手机实现远程开门

https://v.youku.com/v_show/id_XNDE0OTcxNTI1Ng==.html?spm=a2h3j.8428770.3416059.1