Fingerprint smart door lock

Advanced 4-in-1 Keyless Entry Smart Door Lock: Fingerprint + Smartphone(+ Bluetooth/APP) + Physical Key(2 included)+ Code.
*Supports IOS and Android devices.
*Fit for most standard doors(left & right handed doors).

Specifications.
Item Weight: ‎2.59 pounds
Package Dimensions: 8.58 x 8.07 x 3.31 inches
Batteries: 4 AA
Door thickness range: 1.38 -2 inches thick.
Max. Number of fingerprints: 100
Max. Number of user codes: 150
Color: ‎Black
Package Weight: Approx. 1.25kg
Battery Cell Type: ‎Alkaline
Batteries Included: yes

*Mechanical keys and emergency power (MICRO USB) can be used when the door lock is out of power.*

Included.
1 * Fingerprint Lock
1 * User Manual
1 * Screws Bag ( Thickness of Door is 35-55mm.)
1 * Latch (60mm)