Shenzhen King-Serry Electronics Co., Ltd. is formerly known as Shenzhen Kingsales Electronics R & D which is founded in 2004. In 2012 we formed into a legal corporation for Business expansion and as to provide better service for customers. Our company is an active high-tech enterprise which is specialized in R&D, Chip Design and production of Electronic Products. Our main products include alarm system and wireless switch. The alarm products includes wireless remote door sensor alarm, wireless vibration alarm, wireless remote control and so on. And they are very competitive in domestic and international markets. Beside our company also produce electronic dart and electronic chip in domestic market.Our company is strong for the technology and the reliable quality. We have independent research and development capabilities of hardware and software solutions. And we can customize products according to customers' needs and providing customers with other value-added services like processing PCBA circuit board and goods assembling.Our company has been making our best to guarantee all of the products are of high quality, to meet up with quality standards and to satisfied our customers over the past 10 years. Our products Our alarm products is in the leading position in security industry and share the market of about 30% in China and build steady business relationships with several companies. Our products have been exported to the United States, India, Middle East and other countries and regions and accepted by these foreign customers. Interiorly we do our business in Jing dong, Tmall, Tao bao and other well-known e-commerce platforms. And now we are willing pay more attention on the international markets. We take OEM orders. We believe "Absorption bring up profession". We are capable and willing to meet our customers' needs. And we are looking forward to building business relationships with customers from all over the world.