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- doorbell
- wired video doorphone Advantages: no have interference,very clear and steady voice ,one camera can connect more monitors,also more cameras can connect one monitors.Handfree design,convenient to communicate , super-thin cover ,high quality,Low-power
- 2014-03-14 21:53 [China(Mainland)]
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SHENZHEN ZHUOHAO TECHNOLOGY CO.,LTD
[Not Verified]
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Negotiable
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