... . Mifare card as key 2. PVD coating 3. seperate type appearance About the lock1. swipe on lock can open the door2 .zinc ... card lock, Mortise lock, mifare one card lock, RFID lock, Hotel handle door lock, Smart card lock, Smart card handle lock, Contactless card lock, inductive card lock, intelligent card lock ... use ≤1/50000 timesLock weight3-3.8kg seperate type hotel lock with RF card