Ningbo Siterwell Electronics Co., Ltd. is the most professional supplier of high level security products in China. We provide high quality products and the best service. In order to create a safer, healthier and much more comfortable world, all our staff members always adhere to the management rule of "profession makes ability and innovation accelerates development". Our company is not only combining the professional spirit into each part of operations, but also promoting the harmonious culture construction actively.Through making innovation in business operations, we promote the value of our enterprise and products. It is our society responsibility. We focus on training more faithful and professional people and becoming a model of harmonious enterprise. We also provide products and service of higher value for domestic and overseas customers, meeting consumers' demands. We help people enjoy a higher quality life.In the application fields of infrared induction, SONAR detection and wireless communication, SITERWELL has great power. Our products have got several patents. We have continuously passed CE, SGS,VDS,BOSEC, LPCB and RoHS certificates. Our products sell well in Europe, the USA, the Middle East, and so on.Facing the future, SITERWELL is struggling to become the leader of security system in the world.