![hotel-lobby-16x9](https://images.carriercms.com/image/upload/w_auto,q_auto,f_auto/v1647543454/onity/places/hotel-lobby-16x9.jpg)
Form meets Function
Small. Smart. Secure. There’s no other lock like it.
Onity’s DirectKey™ system protects mobile key credentials using 128 bit AES encryption and complements the security features built into Serene™ locks.
Download Data Sheet
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Customize your look
Explore a variety of lever styles and finishes to tailor your Serene™ lock design.
![Onity-Serene-lock-couple-entering-hotel-room-2x3 Onity-Serene-lock-couple-entering-hotel-room-2x3](https://images.carriercms.com/image/upload/w_auto,c_lfill,f_auto,q_auto/v1643890449/onity/people/Onity-Serene-lock-couple-entering-hotel-room-2x3.jpg)
![blue-geometric-pattern-blue](https://images.carriercms.com/image/upload/w_auto,c_lfill,q_auto,f_auto/v1644524560/onity/backgrounds/blue-geometric-pattern-blue.jpg)
![blue-geometric-pattern-blue-1x1-2000px](https://images.carriercms.com/image/upload/w_auto,c_lfill,q_auto,f_auto/v1651009450/onity/backgrounds/blue-geometric-pattern-blue-1x1-2000px.jpg)