K&J Electronics Inc., as a company specialized in developing and producing various kinds of security alarm devices, alarm systems and intelligent sensors, etc., is trying its best to become a leading innovative company in the global era while pursuing steady growth in the sales revenue through quality innovation and technical development how-how for the past 37 years. About 60 kinds of our products being shipped to overseas countries in the world are all approved by UL Safety Standards in the United States of America and we are recently focusing all our company's competence on the research and development of technology-leading products.