Codelocks 515 Back to Back Mechanical Digital Lock is supplied to be used on both sides of your door. This Codelock is fitted with full sized handles to allow use on most doors.

Specifications
Used to have code access on both side of a door
Full sized handles for constant use
Code free mode available for use without entering a code to allow access through a door. The latchbolt will just be retracted by using the levers
Sold in Stainless Steel Finish
There are 2047 different combinations to choose from
Can be used in a new door or an existing fitting
Is designed with a tubular, deadlocking mortice latch
Designed to fit doors from 35mm to 60mm thick