Building for real lives: how we launched Syai in South Africa

When Syai came to us to launch their continuous glucose monitor in South Africa, the brief was bigger than a website. Syai Ultra is a medical device that people would wear on their bodies and trust with their health data every five minutes. A store that simply looked good was never going to be enough. It had to feel credible, calm and genuinely useful to the people who would rely on it.

So before we designed a single screen, we started by listening.

The process: we built it with people who live with it

The most important research we did wasn't competitor analysis or keyword tools. It was talking to South Africans who actually live with diabetes, both type 1 and type 2, along with the caregivers who help manage a loved one's condition.

A few things came through clearly, and they shaped the whole build.

Trust has to be earned in the first few seconds. 

People buying a medical device are cautious, and rightly so. They wanted to see accuracy, regulatory approval and real credentials up front, not buried three pages deep. So we led with them.

Anxiety is the enemy of a good experience. 

Managing glucose is already stressful. The last thing anyone needed was a confusing checkout or vague delivery promises. We stripped the journey down to the essentials and made sure every step told people exactly what happens next.

The audience is broader than you'd assume. 

A large share of the people who'll use Syai Ultra are in their 40s, 50s and older. That pushed us toward larger type, high contrast, generous spacing and plain, warm language. Accessibility became a design principle, not an afterthought.

Sharing matters more than we expected. 

Again and again, people spoke about wanting family members to see their readings. That insight moved features like data sharing and the app ecosystem from footnotes to headline messaging.

Those conversations became the backbone of the sitemap, the copy hierarchy and the entire tone of the site.

The technology: a build made to earn trust

Behind the calm front end sits a deliberately chosen, well-governed stack, because for a health product, performance and data handling are the brand.

We built on WordPress and WooCommerce, designing the site with Elementor so we had full control over the look and feel. That gave us a soft periwinkle palette and clean typography chosen to feel reassuring rather than clinical, while keeping the site fast, maintainable and easy for the Syai team to manage.

Payments run through Netcash, a trusted local gateway, so customers check out with a name and method they already recognise. The site is hosted on Hostinger and served through Cloudflare, giving us the speed and reliability a launch of this scale demands.

For customer communication and lifecycle marketing, we integrated Brevo, laying the groundwork for the welcome, onboarding and sensor-replenishment journeys that keep customers supported long after the first order. And we built the whole thing on a solid SEO foundation so the right South Africans can actually find it.

Compliant by design

Working on a medical device means compliance isn't a checkbox at the end. It runs through everything. Every claim on the site is factual and substantiated, customer data is handled with POPIA in mind from the ground up, and nothing overstates what the device does. That discipline protects our client and, more importantly, the people who buy from them.

The result

The outcome is a site that does the quiet, difficult work well. It earns trust fast, guides people gently to a confident purchase, and treats their data with the care a health product deserves.

That's the kind of work we love, where good design, solid engineering and real human insight come together to launch something that matters.

Serrewet Consult builds websites and digital marketing ecosystems for brands that need to get it right. If you're launching something that deserves the same care, get in touch.