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The distinctive square shape of the XS4 One S ensures smooth retrofits and compatibility with the most common door standards worldwide

Dahua's AirShield: Easier for Installers, ARCs and End-users

Requiring only the user’s face as an access credential, XS4 Face bridges access control and face recognition technology.

The door closer is an easy element to overlook, but is essential for security.

Evolving global demands for security, flexibility, and user-focused innovation have been met.