Hello, thank you for your interest in the Signature Series Ashfield Door Handle. This handle is non-locking and best used for hall and closet, passing function. Other handles in this series are offered with different locking mechanisms and otherwise:

[Signature Series Ashfield Bed and Bath, Privacy Function[(https://www.houzz.com/products/signature-series-ashfield-bed-and-bath-privacy-function-satin-nickel-prvw-vr~35086077)

[Signature Series Ashfield Entry, Keyed Function[(https://www.houzz.com/products/signature-series-ashfield-entry-keyed-function-polished-chrome-prvw-vr~34833419)

[Signature Series Ashfield Interior, Active Handleset[(https://www.houzz.com/products/signature-series-ashfield-interior-active-handleset-trim-polished-chrome-prvw-vr~35083436)

[Signature Series Ashfield, Half Dummy Function[(https://www.houzz.com/products/signature-series-ashfield-half-dummy-function-polished-chrome-prvw-vr~34832484)

I believe one of these options will suit your specific needs!