Shenzhen Yi Fei Industrial Co., Ltd. was founded in 2007, located in Shenzhen, Guangdong coast of the South China Sea. Is a specialized research and development in the wireless&wired AV transmission equipment, intelligent home, intelligent recognition and the new monitoring system technology research and development, equipment integration and product manufacturing, marketing and domestic and international trade in an integrated enterprise.
We produce wireless and wired video intercom doorbell, wirele...
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