General description The Mophorn Mechanical Keyless Entry Door Lock is a reliable security solution designed for outdoor use. Constructed from durable zinc alloy, this fully mechanical lock offers exceptional resistance to the elements, ensuring long-lasting performance. Its versatile design allows for easy adaptation to various door types, making it an ideal choice for gardens, garages, storage sheds, and yards. Technical specifications Product Dimensions: 202.5 x 143 x 150 mm / 8.0 x 5.6 x 5.9 inch Product Weight: 1.4 kg / 3.0 lbs Compatible Door Thickness: 35 - 65 mm / 1.4 - 2.5 inch Protective Pad Size: 160 x 65 mm / 6.2 x 2.5 inch Installation Spindle Lengths: 55 mm / 2.1 inch, 63 mm / 2.4 inch, 71 mm / 2.7 inch, 79 mm / 3.1 inch Installation Screw Lengths: 40 mm / 1.5 inch, 50 mm / 1.9 inch Hollow Stud Length: 40 mm / 1.5 inch Material: Stainless Steel, Zinc Alloy Item Model Number: OL-209D2-BY-B-01 Installation Includes an auxiliary hole-drilling sticker for accurate positioning