With advanced 13.56mhz Mifare-1 card technology American standard mortise with 5 latches Zinc Alloy housing with the color of golden and sliver Specifications Software ZKBiolock Hotel Lock System Card Type ISO14443 (RFID) Type-A S70 4KB/ S50 1KB Operating Temperature 0 – 45 °C Package Dimension 410×218×145 mm Net Weight