... for hotel :1,Hotel lock ,Europe style,2,RF card/MF card unlock 3,Contactless key card lodging systems4,Electronic ... steel, shape and structure make the lock longer life for management.Technical ParametersExposed Pictures:Lock Size:System Composition Normally, ... overseas and domesticLocstar Projects for Domestic 4-5 Star HotelsOur factory and us New generation stainless steel electronic lock for hotel