... 3,software control card lock system 4,CE RF card door lock 's description1,inner mainboard adopt totally closed structure . ... ,deadbolt function ,high security4,different finish choosing ,fadeless5,suitable for star hotel 6,adopt American ATMEL Temic encrypted card or ... weight:3.5 kg9,measurement of the faceplate 280x75mm10,suitable for the door thickness 38~78mmTechnical parameters packagefactory