Parameter:Single household system video inter-phoneDual talking, supervising,Intercom and remote unlockingCamera in door station can provide clear picture even in nighttime.
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SHENZHEN SECURITY GROUP CO.LTD.VIP会员第12年
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Parameter:Single household system video inter-phoneDual talking, supervising,Intercom and remote unlockingCamera in door station can provide clear picture even in nighttime.
