For contact call: ( Phone number appears when clicking the contact button ) Fingerprint capacity: 100 fingerprints Card capacity: 100 cards Password capacity: More than 100 passwords Does not require connection to electricity for the door, works via batteries. Low battery alert. No visible screws from the outside. High quality For contact call: ( Phone number appears when clicking the contact button ) #smart_door_lock #smart_lock #fingerprint_smart_lock #smart_lock_programming #electronic_lock #home_door_lock #lock_installation #smart_locks #smart_lock #door_lock #exterior_lock #fingerprint_lock #electronic_lock #door_lock #door_locks #smart_lock #buildings #riyadh_offices #new_locks #TTlock_lock #lock_installation #iron_doors #electronic_lock #doors ##smart_lock #smart_lock_for_sale