Material:Zinc Alloy Finish:Satin Nickel Installation C to C:72mm Door thickness:38~55mm Features: 1. Can match with LD-G3,ZW10 lock cases;2. Unlocking methods: finger print, code, mechanism key three independent methods unlock the door;3. Fingerprint hierarchical Management: can store 99 fingerprints, divide into three grades management, for the convenient of members’ protection and management.4. ...