... original parts, strictly follow the national security product standard .F7 is suitable for the entrances and exits of office, ... strict degradation test before leaving factory, The greatest advantage of F7 is easy to install, with multifunctional & elegant design ... · Verification mode : 1:1 or 1:N· Access Control : 50 Time Zone ,5 Grouping, 10 Combination, Holiday Management ,supportmany fingerprints ...