Emergency double clutch in security cylinders – why safe?
In standard cylinders, with which we lock our doors, leaving the key in the cylinder after closing doors from the inside, makes it absolutely impossible to open the door with the key from the outside.
How to choose a cylinder for a door? We have prepared a short guide.
"My Home is my Castle" as the English say. We want to feel safe in our own home. We buy good anti-burglary doors, we try to secure the windows, we buy a high-class security cylinder.
A really clever solution - TWIN LOCK
There are many situations, when we want to install an electric lock on the door, but there is a problem related to the difficulty of connecting the power supply. The need to use door loop and insert electrical cables inside the door leaf, significantly cools our intentions.
1400RFT electric strike - a new model for the aesthetics finishing of door
Probably often, when installing an electric strike, there was the problem of having to cut a hole in the door frame, which was significantly different from the size of the electric strike.
Recoding cylinders in the DualF system.
The Łucznik brand security cylinder with the possibility of mechanical recoding is an indispensable element of the investment and the perception of the product, from the point of view of a universal solution combined with cost reduction while maintaining security
Electric strikes for gates
When arranging the space around the house, it is worth focusing on solutions, that ensure full functionality and comfort of everyday use. One of the good examples of this approach is the electric strike for gates.
How to install an electric strike on a gate
A wicket and a gate are important elements present in every home fence. Thanks to them, household members can conveniently enter the property. However, to prevent unauthorized persons from doing the same, an appropriate lock must be installed. A very popular, modern solution used in such situations are electric strikes.

