ZKS Group is a leading biometric manufacture with more than ten years experience in China, which is mainly producing and selling fingerprint time attendance, ess control, fingerprint door lock, face recognition system and other related security essories. We are much attention to the quality and after-sale service, this is the main reason we can sell our products very well in the world market. Now are looking for distributor to expand our market, we are very e more and more partners to join us to promote our products in the market together!