How To Tell Whether A Door Opens Left Or Right

Aug 03, 2026

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When buying a smart door lock, it is usually based on standing outside the door. If the hinge is on the left, the door will open on the left, and if the hinge is on the right, the door will open on the right.

The door opening directions are mainly divided into four types: left inward opening, left outward opening, right inward opening, and right outward opening.

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Do you know now whether the door opens on the left or on the right? Still don't understand? Then continue to look at the actual picture explanation below.

1.left inward opening

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left outward opening

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right inward opening

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right outward opening

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Now you must have figured out what is left-hand opening and what is right-hand opening, let's make it simple.

Continue to follow Huili Lock to learn more door lock installation tips.

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