User's Manual

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3.5 Install the metal plate
1.Select the suitable screws that fit your
door thickness. (shorter : 35~45mm;
longer: 45~55mm)
2.Install the metal plate to the door and
tighten these 3 screws.
3.6 Install the inner lock
1.Connect the data cable to the inner lock.
2. Install the inner lock on the metal plate
and fasten with 3 short screws to fix it on
the door.
3. Install 4pcs AA dry batteries.(No
include)
(Warm Tips: Rechargeable batteries are not
recommended, because most rechargeable
battery's voltage is 1.2 volts.)
4. Install the battery cover and fasten with
1 screw to fix it on the lock.
5.Check the keypad, fingerprint, OLED
display is on power and can work
properly.