Company DIGISYS s.r.o. developed an addressable perimeter detection system PERISYS that is constantly being improved and distributed to installation companies. It does not trade with end customers but provides training for installation companies to install this product for their customers. We promote our product at presentations where by a perfect illustration to our customer we show unique features of the system PERISYS. For a short period of its existence we have gained important customers on the Slovak market which is understood as some recognition of quality.