![]() Smart locks: As technology advances, so do ways of securing our homes.Vertical locks can incorporate either single cylinders or double cylinders and are most commonly used in commercial applications, such as hotel doors or large apartment complexes. The strike plate (the metal plate that attaches inside the door frame) features steel rings that interlock with additional steel rings on the lock itself when the door is closed. Vertical locks: This type of lock employs a vertical bolt that extends through a set of rings to secure the door.Local fire codes often ban these locks, however, deeming them a hazard should a home emergency occur and residents need to get out quickly. Double-cylinder locks offer break-in security on entry doors that contain glass windows, since an intruder cannot break a pane and then reach in to unlock the deadbolt because there is no thumb-knob. Double cylinder locks: Like the single cylinder lock, a double cylinder lock opens from the outside with a key, but instead of a thumb-knob, the same key is used to lock and unlock the door from inside.A keypad makes it handy for family members who wish to avoid fumbling for keys in a purse or pocket. In addition to the exterior keyhole, some newer single cylinder locks feature a keypad that permits residents to enter a numerical code to unlock the door. Single cylinder locks: A single cylinder lock opens with a key from the outside and operates inside by turning a thumb-knob. ![]() There are several different designs to choose from. TypeĬhoosing a new lock can be confusing if you don’t know the lingo. Photo: What to Consider When Choosing the Best Door LockĮstablish the type of door lock you would like to install-or the type of lock you are replacing-then consider the quality of its components, extra features, and installment requirements.
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