CODACE Keyless Entry Door Lock with Keypad Deadbolt, Mechanical Keypad Door knob Lock with Handle, Digital Code Door Lock, Combination Gate Lock for Outdoor Fences Front Door, Not Electronic (Black), 【100% Mechanical Keyless Door Lock】 No batteries, power or wiring required. Reject complex electronic programming and low battery warnings. Provide a stable locking system. Besides, 100% mechanical construction is difficult to be pried open. Provide you with a high security living environment., 【Upgraded Passage Mode】 The latch of this keypad deadbolt lock will remain retracted after unlocking. It will not lock automatically. At this time, it is in passage mode, which is convenient for frequent entry and exit. When relocking, either from the outside or inside, turn the handle to release the latch., 【Durable and Economical Door lock】 Made of high quality stainless steel, this keyless entry door lock is coated with enhanced corrosion protection layer which is waterproof, rust-proof and sun-proof. With absolutely physical operation principle, keypad lock provides a stable locking system. Perfect for front doors, outdoor gates or wooden fences., 【Applicable Doors】 Gate lock can be adjusted for left-hand and right-hand doors. It can be used for outdoor gates and fences, and also for room doors. Perfect for wooden, aluminum alloy, and wrought iron doors. Applicable door thickness is 1-3/8"" to 2-1/2"" (35mm-65mm). Please shorten the accessories according to your actual door thickness if necessary., 【Easy to Install and Use】 Equipped with installation template. No need for extensive drilling and no need additional door handles. Reject keys and IC cards. Passwords can be 4-7 digits composed of numbers or alphabets except C button (not repeat), and be used in any order. 14 push bottons greatly improve the security of combination door lock., ,