TSS Digital Tube Mortice Latch Digital Lock. This version has code lengths of 4-7 digits - Non sequential, with 8000+ possible code combination options.
Holdback: Yes.
Dimensions: (H) 135mm x (W) 41mm.
Backset: 60mm.
Key Override: N/A. 
Code Free Function: N/A.
Code Change on Door: N/A.
Number of buttons: 14.
Handed: Reversible.
Operation: Outside entry via code, Inside exit via paddle.