HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. Features Gen2 Mechanical Keyless Lock: Full Mechanical Structure For Maximum Security. No Charging Or Batteries Needed. Easy Installation And Operation With A Simple Password Change Feature. Left And Right Handles For Flexible Use. Auto-Lock Normal Open Mode: Automatically Locks When The Door Closes For Added Security. Normal-Open Mode Allows Easy Frequent Entry Ideal For Children Or The Elderly Turning The Lock Into A Simple Door Handle When Activated. Universal For Multiple Doors: Compatible With Door Thicknesses 1.4"-2.5" / 35-65 Mm. Comes With Multiple Screws And Spindle Sizes (55Mm 63Mm 71Mm 79Mm). Suitable For Courtyards Gardens Garages Storerooms Iron/Aluminum Doors And Fence Doors. User-Friendly Lock Replacement: Handles For Left Or Right Side. Latch Bolt (60Mm Or 70Mm) With Push-Pull Design For Direct Replacement. Large Padding Plate (160 X 65 Mm) Ensures Minimal Door Modification While Maintaining A Neat Appearance. Zinc Alloy Material: Made From Zinc Alloy With Corrosion-Resistant Electroplated Coating. Water And Rust-Resistant For All-Weather Use Extending The Lock's Lifespan. Specifications Model: Gen2 Mechanical Keyless Door Lock Door Thickness: 1.4"-2.5" / 35-65 Mm Spindle Sizes Included: 55Mm 63Mm 71Mm 79Mm Latch Bolt: 60Mm / 70Mm Padding Plate Size: 160 X 65 Mm Material: Zinc