fingerprint door lock 1.Durable. 2.Zinc Alloy die-casting. 3.Simple user interface (Easy operation). 4.Fashionable Fingerprint Lock WT-L8, fingerprint door ... Sliding Cover Design, Anti-dust, Water-proof21 High impact stainless steel lock body. Will never corrode, weather, or ... L8with its unique design, robust features, and unsurpassed quality has become the chosen name for access control ...