Roto Safe C is our mechanical multi point locking system for main entrance doors, on which the main lock and the additional locking points are locked via cylinder actuation with a key. With a unique combination locking system consisting of the power wedge and bolt, it locks all main doors from backset size 25 mm both reliably and tight. New door lock generation Roto Safe C | C600 (available from March 2017) - Door closing sound reduction by whisper latches for maximum comfort - Reversible latch when set up for easy installation - Uniform routing dimensions (213 mm) with the Roto door locks C600, Tandeo and H600 for lower setup costs