ZSControl® has been designing and producing leading edge digital electronic control devices for over 20 years, specially in the communication and security areas.

The technology applied in our products is developed entirely in our laboratories and our products comply with all applicable international regulations, which are carefully implemented in each device.

Our strategy is based on innovation through the development of exclusive products, together with an efficient and permanent technical support at national and international levels.


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Complying with the technical standards dictated and permanently updated by the WORLD WIDE WEB CONSORTIUM (W3C), founded and directed by Sir Tim Berners-Lee, inventor of the WEB, is crucial to keep it fully operational and open for everybody. Oddly, 99.99% of web pages are plagued with programming errors that dramatically degrade their speed and Web operation. With more than a THOUSAND MILLION (1,000,000,000) websites on the planet, this one is in the very tiny 0.001% that always meets all W3C technical standards and always scores over 90/100 in all Google PageSpeed performance tests, being more efficient and faster than 99.999% of all websites over the world. Check it yourself by clicking on any of the buttons below: