The Extrion Knowledge Center
Practical, plain-English guides, step-by-step fixes and honest comparisons for CCTV, networks, websites, software, smart buildings and safety systems, written by engineers who install and support them in Zanzibar and across Tanzania.
When one router cannot cover the whole building, there are two common ways to add more Wi-Fi: a mesh kit of two or three consumer units that link to e...
Compare optionsA fire alarm system has one job: detect a fire early and warn everyone in time to get out. Every system does this with the same building blocks: detec...
Compare optionsEvery website lives on a server somewhere. The question is how much of that server is yours, how much power you can count on, and who looks after it....
Compare optionsSooner or later most organisations hit the limits of spreadsheets, paper forms and WhatsApp groups. The next step is software, and the first decision...
Compare optionsSmart lighting, blinds, air-conditioning control, door locks and sensors can make a villa more comfortable and an office cheaper to run. Underneath ev...
Compare optionsMore ways to learn
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