ZKTeco LH4000 RFID Card Time Attendance Smart Door Lock

With advanced 13.56mhz Mifare-1 card technology. American standard mortise with 5 latches. Audit trail records the latest 224 lock transaction. With professional hotel lock management software – single click install. With warning beeps in low battery power. Zinc Alloy housing with bright chrome finish (Only outdoor unit). Backset is 70mm. ZKTeco LH4000 RFID card time attendance smart door lock has advanced 13.56mhz MIFARE-1 card technology, American standard mortise with 5 latches, Zinc alloy housing with bright chrome finish, professional hotel lock management software, 0°C- 45 °C operating temperature, 35-55 mm dimensions, 4 x AA alkaline battery.