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The meaning of LOCK is a fastening (as for a door) operated by a key or a combination. How to use lock in a sentence.

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Jan 23, 2026 · We evaluate the most popular models, installing and testing them in our homes to help you decide which one to buy. With an outstanding 4.5-star rating and an Editors' Choice award, the …

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Enter a code to operate electromagnetic locks, electric door strikes, and other access controls. Shackle objects together, such as a door and its frame, to prevent theft or unauthorized entry. Secure …

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LNDU Keyless Entry Door Lock, Door Locks for Front with 100 Codes, Smart Lock with Anti Peeping Password, Keypad Deadbolt One Touch Locking, Auto Lock, Easy Install, Zinc Alloy