... without rotating handle,convenient,simple.² With functions of single card and dual card unpack.² With a backup unlocking function, can ... in emergency.² When hindered ,lock tongue will automatically return and it has hindered indication . Lock tongue has the anti ... : Open locks in certain areaGuest Card: Open one certain locker Notes: CertificatesCE,ROHS ,FCC etcpaymentT/T , L/C ,West Uniondelivery ...