Beijing Yinhe Jinyuan STD Co.Ltd is one of the leading China talk back system manufacturers, welcome to wholesale cheap RoHS, CE and FCC window talk device, talkback controller, exterior wireless intercom, window intercom system, simple talkback system, intercom paging systems, counter intercom system, hardwired intercom systems from our factory.

Talk Back System


Window Talk Device Talkback Controller CE Talk Back System ROHS Talk Back System

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3-1104, Aoyu Building, Daxing,Beijing, China

86 10 60240439


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