Smart Security Door Lock Three Unlocking Ways 384 M1 RF Cards 10 Groups Passwords Emergency Mechanical Keys Combination Locks for Office Apartment School Factory Left Handle Inside Type

Features:
Three separate ways to unlock -- passwords, RF cards and mechanical keys are available to open the door.
Two modes of door opening can be set by yourself: one is independent mode that you can open the door by individually using the RF card or password; the other is combined mode that by simultaneously using the RF card and password.
RF Card is set by the lock and no need of system software, supporting up to 384 cards (card number: 000-383) to open door; Password can be modified and set max. 10 groups of number (Number 0 is the management password, number 1-9 are the user password. Number of passwords: 4~12 digits.)
To prevent password leakage, the smart door lock supports password opening garbled function. While entering, you can add any numbers before or after the correct password, not affecting to open door, as long as the total length not exceeding 32 digits.
Employing international standard lock body, more reliable and universal; Adopting touchscreen password keyboard, convenient and fashionable; Stainless steel lock surface, durable and no discoloration.
More Practical Functions: Support Normally Open Function to keep the lock open, which makes it suitable for office or somewhere; Low Voltage Alarm Function could remind the user to replace the batteries before power exhaustion; Mechanical Key Independent Unlock Function in case of emergency.
Wide Application: suitable for use in offices, apartments, schools, factories, residential and other places.