About

Built with a guarding company, not for one from afar.

Truepost is made by Sentrio Systems (Pty) Ltd, a South African software company. It was shaped at the desk of a working security company: every screen has been used by the people it is for.

How we build

Four rules we do not break

It works without signal

Bad coverage is normal on a guarding site, so everything a guard does is saved on the phone first.

It runs on the phones guards own

If it does not run well on an entry-level Android phone, it is not finished.

It speaks plainly

Screens say what will happen in ordinary words. A setting is a question an owner would ask.

It respects the guard

People know what is recorded about them and why, and the record cannot be quietly changed.

The company

Sentrio Systems (Pty) Ltd

A private South African company founded in 2026 by Luhan Strydom, who leads its product and engineering. Truepost is its first product.

Luhan StrydomLuhan Strydom
Founder and director. About the person behind it

Registered name
Sentrio Systems (Pty) Ltd
Founder
Luhan Strydom
Registration number
2026/763472/07
Based in
Western Cape, South Africa
Company site
sentrio.co.za

Talk to us

We are a small team and we answer our own email. Sales and demos: [email protected]. Customers: [email protected].

Contact details

Judge it by using it.

14-day free trial, up to 10 guards, no card needed.