The lock does not require batteries or power and is completely mechanical. The keys of our mechanical combination lock are sensitive, with a good touch, and it is convenient to enter the password. No matter what the scene is, it can provide you with a and solution. Moreover, since there is no keyhole, it cannot be pried open, ensuring your security. Glass Gate Coded Lock, Mechanical Combination Lock, Waterproof Combination Keypad Lock Security Password Entry Door Lock For Office Apartments Doors Commercial Door Keyless Entry Password length: 1-11 digits. WIDE APPLICATION: Our security gate lock is widely used in commercial or residential areas, especially suitable for gates, parking lots, short-term rentals... ABOUT SIZE:The strong mounting bolt design makes the security gate lock noiseless after installation, providing you with a quiet usage experience. 1-11 DIGITS PASSWORD LENGTH:In addition, its applicable door thickness range is 10-60mm / 0.39-2.36in, which is convenient for you to use in different scenarios. YOU WILL GET THE FOLLOWING PRODUCT PACKING LIST: 2 X Door Lock Plate; 2 Rubber Pads; 1 X Bolt; 1 Door Clamp; 1 Door Stopper; 2 Short Screws; Square Bar; 1 English Manual. Elemake Keyless Entry Door Lock with Handle - Mechanical Lock ZINC ALLOY MATERIAL: The security gate lock is made of zinc alloy material, which is rustproof, and has a long service life. Characteristic]The bottle crusher is compact design, easy to carry and store, practical in work and life, can easily crush can up to 500ml. [High Leverage Design]The steel bottle crusher adopts high leverage design makes recycling simple, fast and to use, bring you better experience The combination panel size of the lock is about 142x42x40 mm/5.59x1.65x1.57 inches;, the diameter of the rubber seal hole and the hole diameter The distance between the center points is about 130 mm/5.1 inches. At the same time, it also has an anti-theft function, giving you more peace of mind.