New updated 5 Inch HD CCTV Test monitor with high 800*480 resolution ... TVI /CVI /CVBS).PTZ control support by RS-485.Coac and UTP cables test feature offers simple problem solving capability.

BEIJING, March 28 (Xinhua) -- China has been and will remain an ideal, secure, and promising destination for foreign investors, Chinese President Xi Jinping said while meeting with representatives of ...

央视网消息：四月起，将有一批新规开始施行。 《公共安全视频图像信息系统管理条例》自4月1日起施行。《条例》旨在规范公共安全视频系统管理，维护公共安全，保护个人隐私和个人信息权益。其中明确，禁止在民宿、宿舍、更衣室等能够拍摄、窥视、窃听 ...

Looking for an alarm system to make you feel more secure? We've tested all the best professional and DIY home security systems to help you decide which is right to protect your family and property ...

您是否曾在走廊遇到被邻居家摄像头“凝视”的尴尬？当智能门铃成为千家万户的“门神”，它们的“眼睛”该望向哪里？4月1日，我国首部系统性规范公共安全视频管理的行政法规正式施行，《公共安全视频图像信息系统管理条例》对公共安全视频系统建设 ...