Start by listing your requirements and those of your family, then your external entry points, such as the gate and garage, and direct entry points: front door, back door. Contact your nearest DOM-Titan retailer if you have any questions, whether technical or practical.
You have several available options, with mechanical or electronic/digital cylinders. Nowadays electronic cylinders, like the DOM Tapkey cylinder, can simplify your comings and goings at home. It's easy for the whole family to use, simply tap the cylinder with your smartphone to open and close the door. Ask your nearest retailer for information on the best security solutions for your home.