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There are mainly four types of installation on a front door. They differ in their degree of security, their difficulty of implementation... and their cost. One-piece monoblock lock, multi-point mortise lock, multi-point lock, keyless multipoint lock: System D makes presentations.

One-piece monoblock lock

One-piece monoblock lock

In addition to the main lock, the door is equipped with two locks.

security

One-piece lock, multi-point lock: what to choose?: one-piece

Practical aspect
Aesthetic
Implementation

One-piece lock, multi-point lock: what to choose?: lock

Price

One-piece lock, multi-point lock: what to choose?: choose

Two disadvantages: each lock has a different key, and on a door in poor condition, even a lock A2P certified *** will not prevent a break.

Multipoint lock to larder

Multipoint lock to larder

The lock is recessed at the time of manufacture in the thickness of the door.

security

One-piece lock, multi-point lock: what to choose?: one-piece

Practical aspect

One-piece lock, multi-point lock: what to choose?: multi-point

Aesthetic

One-piece lock, multi-point lock: what to choose?: multi-point

Implementation

One-piece lock, multi-point lock: what to choose?: lock

Price

One-piece lock, multi-point lock: what to choose?: one-piece

This type of security generally equips complete systems with door and frame implemented in new or fixed on the old dormant under renovation.

Multipoint lock

Multipoint lock

The lock and its various attachment points are mounted on an existing door.

security

One-piece lock, multi-point lock: what to choose?: one-piece

Practical aspect

One-piece lock, multi-point lock: what to choose?: one-piece

Aesthetic

One-piece lock, multi-point lock: what to choose?: one-piece

Implementation

One-piece lock, multi-point lock: what to choose?: multi-point

Price

One-piece lock, multi-point lock: what to choose?: lock

The guide rods at the top and bottom points can be cut to fit the dimensions of any door.

Keyless multipoint lock

Keyless multipoint lock

The lock is added to an existing door, the mechanism is hidden behind a discreet metal fairing.

security

One-piece lock, multi-point lock: what to choose?: one-piece

Practical aspect

One-piece lock, multi-point lock: what to choose?: lock

Aesthetic

One-piece lock, multi-point lock: what to choose?: multi-point

Implementation

One-piece lock, multi-point lock: what to choose?: multi-point

Price

One-piece lock, multi-point lock: what to choose?: one-piece

As with the overlay system, the fairing can overlap to match the dimensions of the leaf.


Video Instruction: multipoint lock replacement