FNA SecuritronicsĀ specialises in Installation and Maintenance of Electric Fences, Gates, Gatemotors, Garagedoors, Garagedoormotors and IntercomsĀ If one becomes too diversified it leads to being spread too thin and then the quality suffers. So we have stayed in our area of expertise and can guarantee that our service and installation is the best available. Apart from doing installations we are also able to offer maintenance and carry out repairs. We service the whole of Pretoria, Brits Midrand and surrounding areas.After Sales Service Guaranteed.