General description This Mophorn Mechanical Keyless Entry Door Lock offers a robust design with both mechanical code and key unlocking options. It features a durable zinc alloy latch bolt that is waterproof and rust-resistant, ensuring long-lasting performance. The lock is designed for easy installation and comes with all necessary screws and shafts for various door sizes. Technical specifications Compatible Door Thickness: 1.4 - 2.5 in / 35-65 mm Product Dimensions: 7.8 x 5.6 x 7.1 in / 197 x 141 x 180 mm Lock Body Mounting Hole Size: 135 mm, 2-Φ7 mm Door Plate Mounting Hole Size: 2.1 in / 54 mm, 2-Φ2.5 mm Product Weight: 4.3 lbs / 1.95 kg Keypad: 14 keys Lock Type: Keypad Entry, Key (3 Pieces) Lock Latch Material: Zinc Alloy Door Plate Material: Stainless Steel Protective Gel Pad Size: 6.42 x 2.83 in / 163 x 72 mm Item Model Number: OL-700D2-BC-03 Installation The lock comes with drill templates and all necessary components for effortless setup, including multiple mounting spindles