HARFO HL91 lock is equipped with OLED display, it makes visual menu based operation become true. Audit Trail feature allow you to track entry record. Double verification feature increase lock security level significantly. Enjoy adopted the latest semiconductor biometric fingerprint technologies that bring you a convenient and secure lock system.
4-in-1 unlock, fingerprint + card(3 include) + code(4~12 digit) + key, 300 users max.
Reversible handle fits single latch door. Install video: https://youtu.be/f3iQzp27EBo
OLED display + English voice guide will walk you through the whole process.
Advanced semiconductor fingerprint technologies bring you a effective and secure lock system.
Deadbolt button allow only admin users can unlock from outside when it is enabled.