... should set its emergency card , total control card, building card, floor card, group card , guests card.1 Emergency Card: In general, emergency card usually hold by the ... orthe Netherland PHILIPS ®'s Mifare1 ® sensors Cards ( contactless card). Power: DC 6V, 4 batteries , 5 # (AA). voltage direct: It will promptly ... , in order to share hotel information resources Star Hotel card lock & Apartment lock