Welcome to
LESI Gate site
Meet our work, our production and passion
Our main product categories
Access control & Locking systems
Intelligent access control at your work, home or shared entrance. Miniature locking controllers with many features at affordable price.
Anti-pickpocket travel wallets
Enjoy the moment without worrying about pickpockets. Made with quality materials, this wallet is all you need while you travel.
GSM communicators
Make your call, control everything! Remote control of electronic systems or alarm without the need of
WI-Fi or internet coverage!
Raspberry Pi Hats & Cases
Multi-functional cases for Raspberry Pi Automation projects. Smart hats with automatic fan control & crypto-module. Make all your projects with ease!
Your home is your safe place.
Locking Systems and Access Control
Comming soon:
Our most popular Access control products
BulKey BKU Controllers for Access Control
Reliable and secure
Easy installation
With mini dimensions - only 4cm
Many more features
At an affordable price
Модул за защита на акумулатори от дълбок разряд - LPDD1
Устройството има вход, към който се свързва 14V адаптер, изход, към който се свързва акумулатора и изход, към който се свързват консуматорите.
Bulkey No Touch сензор
Най-малкият No Touch бутон в света!
Едва 19мм в диаметър
Хигиеничен – без докосване.
Лесен за мотнаж
С регулируема чувствителност
С регулируемо време на задържане
Произведен в България
Bring the future technologies in your life
Innovative cases and modules for Raspberry Pi
shop now on:
Our Main Rapsberry Pi products
Our brands:
Who we are?
LESI is a high-tech company that provides a very wide range of products and services. The company has a 30-year history and owns two modern factories for the production of electronics and mechanics in Plovdiv, Bulgaria. It has an established and world-renowned development department for the development of innovative products and solutions. The company enjoys the trust and respect of its millions of end customers and thousands of partner companies.
The production and activity of the company "LESI" includes:
- electronic locking systems;
- electromechanical locks;
- security systems for cars and homes;
- car accessories – immobilizers; power glass control modules; remote ignition modules; modules for automatic headlights;
- alarms with GSM communication;
- alarm systems for 24 volt trucks;
- SOT equipment – VALCOR SOT control panels, panic buttons;
- telephone dialers and mobile communicators;
- remote control modules;
- complete systems for energy efficiency, access control and air conditioning of public buildings, hotels, office buildings, enterprises;
- security of goods;
- controllers and automation electronics;
- air conditioning control controllers;
- production and development of custom electronics.
- engineering in the field of locking systems and access control;
- engineering in the field of building automation and energy efficiency;
- security and video surveillance engineering;
- production of electronic products and systems at the customer’s request;
- electronic board saturation (SMD);
- production of injection molds and plastic products at the request of the client;
- production of cable molds.
Meet with our departments
Administrative department
takes care of the company documentation, marketing, management, finance, logistics, advertising, monitors the regulations and requirements and their compliance, etc., so that always and at any time the company can be at the level not only of Bulgarian but also of international markets ..
Sales Department
For quality and polite customer service and assistance in choosing a system for quality protection of their property! We have made special demonstration boards, with the help of which the clients get acquainted in detail and physically with the products, the way of functioning and their possibilities.
Development department
Development department
The department in which all our products are created and optimized. Our specialists gather information from other departments to develop the perfect products for customers’ needs.
Electronics department
The production hall is equipped with a fully automated high-tech and high-performance production line (up to 40 thousand elements per hour). It has an automated air conditioning system with energy efficiency. An access control system and electronic locking systems have been implemented. A system for security, video surveillance and fire alarm has been built.
Mechanics Department
The production hall is equipped with a fully automated high-tech and high-performance production line (up to 40 thousand elements per hour). It has an automated air conditioning system with energy efficiency. An access control system and electronic locking systems have been implemented. A system for security, video surveillance and fire alarm has been built.
Installation Department
Our team of installers is composed of trained engineers with over 25 years of experience in installing locking systems in each type of door.
Contact us
Plovdiv, Bulgaria
16 Valko Shopov Str., 2nd floor, office 204
phone +359 32 642 742;
GSM: +359 887 575 527,
Viber: +359 887 575 527 (chat only)
GPS: N 42 ° 7’27.7 ″ E 24 ° 46’26.5 ″
e-mail: info@lesi.eu
Work time:
Monday – Friday:
8:00 – 17:00 (EET)