*KeyFeatures *2nd Generation Mechanical Combination Lock: This mechanical keyless entry door lock features a full mechanical structure that's resistant to tampering and requires no charging or batteries. With simple installation and operation, it provides excellent anti-theft protection. The 2nd generation also makes password changes easier, and the adjustable left/right handles add more flexibility *Universal Compatibility for Different Doors: This mechanical keyless door lock comes with multiple screw sizes and a square shaft, fitting doors with thicknesses from 1.4 to 2.5 in (35-65 mm). It's compatible with a variety of doors, including courtyard gates, garden gates, garages, storage rooms, wrought iron, aluminum, and fence gates *Durable Zinc Alloy Material: The latch bolt is made from zinc alloy; this keyless mechanical combination door lock has a corrosion-resistant electroplated coating, ensuring water and rust resistance. It keeps your home secure in all weather conditions, from cold winters to hot summers and rainy days, with a longer work service *Easy Door Lock Replacement: With adjustable left/right handles, this mechanical door lock fits both left and right doors. The adjustable hole distance (2.3 in /60 mm and 2.7 in / 70 mm) and wider, reinforced pads mean you don't need large holes to install it, helping maintain the aesthetic of your door while ensuring safety *Automatic Locking & Hold Open Mode: This keyless mechanical combination door lock automatically engages when the door is closed, so you don't need to worry about forgetting to lock it. The hold-open mode is ideal for areas with frequent access, delivering added convenience ******************************************************************************************************* *Specifications Item Model Number: OL-209S2-BB-C-03 Lock Type: Keypad Entry Keypad: 14 keys Compatible Door Thickness: 1.4 - 2.5 in / 35-65 mm Installation Type: Embedded Lock Body Mounting Hole Size: 5.1 in / 130 mm, 2-Φ7 mm Door Plate Mounting Hole Size: 2.1 in / 54 mm, 2-Φ2.5 mm Lock Latch Material: Zinc Alloy Door Plate Material: Stainless Steel Product Weight: 3.9 lbs / 1.77 kg Product Dimensions: 7.8 x 4.6 x 5.9 in / 197 x 118 x 150 mm Protective Gel Pad Size: 6.3 x 2.56 in / 160 x 65 mm ******************************************************************************************************* *Pakcage Content 1 x Mechanical Keyless Entry Door Lock 1 x User Manual 1 x Door Strike Plate 2 x Wider Protective Pads (160 x 65 mm) 2 x M4 x 40 mm Mounting Screws 2 x M4 x 50 mm Mounting Screws 1 x Mounting Spindle (Square Shaft), 55 mm 1 x Mounting Spindle (Square Shaft), 63 mm 1 x Mounting Spindle (Square Shaft), 71 mm 1 x Mounting Spindle (Square Shaft), 79 mm 2 x Solid Studs (M5 x M4 x 40 mm) 1 x Spring 4 x Phillips Countersunk Self-Tapping Screws (Wood Screws) 1 x Auxiliary Installation Drill-Guide Sticker