This lock is used as an additional (second) on the door. Ideal for stores that have glass doors without frame.
Easy to install. It enters through the glass. You do not need to drill a hole.
With a simple 2-speed cylinder.
The locking tongue has two built-in steel pins, for protection against piercing

The distance between the door and the fixed part must be at least 4 - 5mm.
The package includes the lock, the face and 3 simple keys