*KeyFeatures *2nd Generation Mechanical Combination Lock: This mechanical keyless entry door lock features a fully mechanical design that's tamper-resistant and doesn't require charging or battery installation. With simple setup and operation, it provides strong anti-theft security. The second generation allows for easier password changes, and the adjustable left/right handles give added flexibility *Universal Compatibility with Various Doors: This mechanical keyless door lock comes with multiple sets of screws and square shafts, making it compatible with doors ranging from 1.4 to 2.5 in (35-65 mm) in thickness. It fits a wide range of door types including gates, garden doors, garages, storage rooms, wrought iron, aluminum, and fence doors *Durable Zinc Alloy Material: The latch bolt is made from zinc alloy; this keyless mechanical combination door lock features a corrosion-resistant electroplated coating for enhanced water and rust resistance. It stands up to all weather conditions—cold winters, hot summers, and rainy days—ensuring your home stays secure with a long-lasting performance *Easy Door Lock Replacement: With adjustable left/right handles, this mechanical door lock works for both left and right doors. The adjustable hole spacing (2.3 in/60 mm and 2.7 in/70 mm) and reinforced wider pads avoid the need for large holes, keeping your door's aesthetic intact while providing superior security *Automatic Locking & Hold-Open Mode: This mechanical combination door lock automatically engages when the door is closed, so you won't have to worry about forgetting to lock it. The hold-open mode is ideal for areas with frequent access, providing convenient entry and exit ******************************************************************************************************* *Specifications Item Model Number: OL-209S2-BY-C-07 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: 3.75 lbs / 1.7 kg Product Dimensions: 8.3 x 5.6 x 5.9 in / 211 x 143 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