Shenzhen XSH Smart Technology Co., Ltd. is located in shenzhen, China, and is a high-tech signal detector devices manufacturer specializing R&D,design, production and marketing. we are committed to the fields in Signal Repeater, Wide Band Repeater, Booster, Signal detector etc . With the goal to provide more perfect & satisfying products,making our life become more safer and conveninet.Our factory cover 2000M with full automation workshop, and employees up to 200, We export to over 90 countries and regions, especially USA, PL, NL,UK, DE,Russia, Mexico, Brazil, Southeast Asia etc.We have skilled R&D team that can process OEM&ODM orders. Quality and Service are our company mission! All product will be tested according with International Testing Method. And strictly implements quality control in accordance with ISO9001 international standard quality system requirements.We provide 24hours/7days after sale service. Customers can enjoy long-term technical advisory service and long time warranty for all our products.Your inquiry is always welcome! Hoping we has the opportunity to become your best partner!