Lock Bolts
Material: Zinc Alloy
For door thickness: 35-60mm
Backset: 60mm
Package includes: 1 set of door lock with instructions
Detail Size: As following photo, size unit is mm.
Water-proof and safe, no power required, no worry to be broken.
Fit in both right and left opening doors.
Password security door lock, don't need to bring a key. Higher grade security door hardware.
Easy to install, and all weather are suitable. Compared with a digital door lock, no worry it will not work in an extremely cold date, no worry it may power off and not work.
*How to set up Password
Take off 4 screws on back panel, and press C and hold it, then you could change the red iron panel as you need. If your code is 1234,then the red iron panel into 1234 holes.