*KeyFeatures *2nd Generation Mechanical Combination Lock: This mechanical keyless entry door lock features a fully mechanical design, making it tamper-resistant without the need for charging or batteries. Its simple installation and operation provide high security, while the second-generation design allows for easy password changes. The adjustable left/right handles provide added flexibility *Universal Compatibility for Various Doors: This mechanical keyless door lock comes with multiple screw sizes and square shafts, making it compatible with doors ranging from 1.4 to 2.5 in (35-65 mm) thick. It's suitable for a variety of door types, including garden gates, outdoor garden doors, garages, storage rooms, wrought iron, aluminum, and fence doors *Durable Zinc Alloy Material: The latch bolt is made from high-strength zinc alloy; this keyless mechanical combination door lock features a corrosion-resistant electroplated coating that ensures durability. It's waterproof and rust-resistant, providing reliable security in all weather conditions, from cold winters to hot summers and rainy days *Easy Door Lock Replacement: This mechanical door lock includes an adjustable thumb knob, making it suitable for both left and right doors. The adjustable mounting hole distances (2.3 in / 60 mm and 2.7 in / 70 mm) and wider base plates avoid the need for large drilling, preserving the appearance of your door while ensuring enhanced security *Automatic Locking & Hold-Open Mode: The mechanical combination door lock automatically engages when the door is closed, so you don't have to worry about forgetting to lock it. The hold-open mode is ideal for areas with frequent access, allowing for easy entry and exit ******************************************************************************************************* *Specifications Item Model Number: OL-209D2-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: 3.04 lbs / 1.38 kg Product Dimensions: 7.4 x 4.6 x 5.9 in / 189 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 Extended 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