CRYSTAL SKY LIMITED is a professional manufacturer and exporter of Security products Our main products include : Smart card ;Time Attendance and Access Control; Fingerprint readers; Mobile phone singal jammers; Color Card Printers; Card reader&writer; and other Smart card management system accessories: Such as Electric Lock, Power Supplier,Exit button etc... Satisfied clients are from worldwide. Lead-time can be as short as only 5 days.

With the principle of honesty and sincerity, we insist on aiming at providing customers with reliable quality, reasonable prices and excellent packaging services. Although our company is only for several years, the work team is quite professional in foreign trade.

With almost a decade of experience in this field, we have established strong and long-term business relationships with dozens of manufactures, which enable us to meet various customers' demands. Our products are popular with importers and wholesalers from more than 30 countries and regions all around the world.

We are confident that our sincerity is the key to achieve the business success in the future cooperation with you. We welcome any inquiry or personal visit at any time!