... 1:1 or 1:N : Fingerprint access control (DH-F7)Product IntroductionF7 is a widely used Access Control in the ... parts, strictly follow the national security product standard .F7 is suitable for the entrances and exits of office ... degradation test before leaving factory, The greatest advantage of F7 is easy to install, with multifunctional & elegant ... Status,T&A Records. fingerprint access control (DH-F7)