Beijing Fenglei Shidai Trading Co., Ltd. was founded in 2019, is a customized LAN alarm development as the leading, set personalized private customized development of finished products, sales, service in one of the customized products enterpriseWe have exported more than 100countries like USA, Mexico, Canada, Spain, Russia, Singapore, Thailand, India etcLAN alarm products respond to emergencies and provide timely and effective alarm notifications for the peopleWhat we offer: 1) Good quality control2) Highly competitive prices 3) state-of-art technology products4) Smooth communication5) Effective OEM service