Locking Systems & Access Control

for Homes & Offices

Hello! In this category you will find everything you need to know before choosing a locking system. For each category you can select the following:

  • Frequently Asked Questions – Here we have gathered briefly the most frequently asked questions from our clients for each over the years
  • Component modules – here will be described in detail the principle and operation of the various components in a system – from the controller that controls it, to the lock that locks.
  • Selection guide – if you want us to direct you to your system more briefly and directly, then by clicking on this questionnaire you will find out the most suitable one for you.
  • How to install – In this subcategory you will be able to see information on how to install the individual components.
  • View in shop.lesi.eu – Since the site you are currently on is entirely informative, there is no way to buy our products. To do this, visit our online store at shop.lesi.eu