Established in 2000, Shenzhen YeTong Technology Co. Ltd is a high-technology corporation, with specializing in R & D and production of Security Products. We have accumulated a wealth of experience for Smart Card System, Doorphone System, Fingerprint System, Network Access Controller with TCP/IP, RFID Card Reader, Biometric Products, and Locks, etc. We also try to enlarge our scope in Security Area, like wireless Zig Bee. With its special skill, we succeed in building our own famous brand name. We have about ten Years of manufacturing experience. Until Now, six production lines are equipped with 100,000 sets of machines for your OEM projects. Our 5,000-square-meter factory has a monthly capacity of 20,000 units. Operations are ISO 9001:2000 certified, and our products meet CE and FCC standards.