Shenzhen michoi security technology co., LTD, is a high-tech enterprise. The company focuses on long-term visual intercom and smart homes, set product development, production, sales and service in one. They are a professional manufacturer of reliable visual intercom and intelligent home products. Since its foundation, Michoi always insisted on independent research and development and technological innovation, the company gained many national invention patents, utility models within appearance design patents, software copyright patents etc. and has set up by several international and domestic authoritative attestations.