Diagram of lock
Lock body
Front
Back
S
T
N
M
Appropriate for door thickness
（
in/mm
）
Diagram code
Size
（
in/mm
）
Quantity
The checklist of spare parts
1-3/16” - 2-3/8” (30mm - 60mm)
1-3/16” - 1-9/16” (30mm - 40mm)
1-9/16” - 1-31/32” (40mm - 50mm)
1-31/32” - 2-3/8” (50mm - 60mm)
C
R
S
1
1
2
(M4*7)
(M4*7)
(M4*10)
(M5*20)
(M5*30)
(M5*40)
N
T
2
1
Note: N/T please use the appropriate screw set based on your own door thickness.
A. Front lever handle
B. Mechanical key
C. Hexagonal screws for fixing the
front handle
（
M4*7
）
D. Front lock body
E. Front lock body gasket
F. Wire connector
G. Screw
H. Strike plate
I. Strike box
J. Latch
K. Back lock body gasket
L. Spindle
M. Back plate
N. 3 different set of screws are provided
M5*20, M5*30 and M5*30, the
screws are used to fix the position
of the inner metal plate.
O. Back lock body
P. Battery cover
Q. Back lever handle
R. Hexagonal screws for fixing the
back handle
S. M4*10 screw
T. 3 different set of screws are provided
M5*20, M5*30 and M5*30, the screws
are used to fix the position of the back
lock body.
1721 Wright Ave. | La Verne, CA 91750 | (t) 888.666.6769 | (f) 909.445.8169 | www.barska.com
Biometric Security Door Lock
Installation Instructions
