Connected-tech studio · Johannesburg · Est. 2017

Smart devices.
Seeing cameras.
Screens that report back.

We design and build AI camera monitoring, IoT trackers and edge devices, digital signage networks with proof-of-play reporting, and the apps that tie them together — so you can see what is happening, report on what ran and act faster.

  • Building since 2017
  • B-BBEE certified
  • Hardware + software under one roof
  • Prototype to field rollout

Focus areas

Where the physical world meets software.

We work in a deliberate niche: devices that sense, cameras that understand, screens that report back — and the apps that make it all useful.

Smart Cameras & Computer Vision

AI camera monitoring with intrusion alerts sent straight to your phone — people, vehicles and events detected on the device, with time-stamped photo evidence.Designed to cut false alarms.

IoT & Edge Devices

Raspberry Pi kits, ESP32 sensor nodes, GPS trackers — prototyped on the bench, hardened for the field.Know where assets are and how they are doing.

Digital Advertising & Signage

Screen networks on Raspberry Pi and Android players: one-code pairing, playlists, schedules and proof-of-play logs.Sell screen time with play reports.

Connected Apps & Dashboards

Web, PWA and mobile apps, live maps and dashboards that turn device, camera and screen data into decisions.Everything in one place, on any device.

EdTech & Interactive Learning

Learning platforms, coding clubs for young learners, multilingual literacy games and offline-first school data tools.Built for real South African classrooms.

AI Assistants & Secure Documents

WhatsApp AI assistants and secure e-signature workflows for the platforms we deliver.Supported long after go-live.

What we build

What we can build for you.

Practical building blocks we have already engineered — combined and tailored to your sites, screens, vehicles and people.

Security · AI cameras

AI camera monitoring & intrusion alerts

Connect most IP cameras to a small edge device that detects people and vehicles, filters out noise and sends annotated alerts to your phone — with a multi-site dashboard for control rooms and owners.

  • Works with most IP cameras
  • On-device AI
  • Instant phone alerts
  • Multi-site view
Verification

Proof-of-presence

Time-stamped photo and location records of site visits.

Signage

Screen pairing & playlists

Pair a new screen with a short code, then push playlists, multi-zone layouts and schedules to every location from one portal.

Hardware

Pi kits & Android players

Ready-to-install Raspberry Pi kits and Android media players that boot straight into content and recover on their own.

Fleets · Assets

Fleet & asset tracking

Live maps, geofences, trip history, panic buttons and alerts for vehicles, guards and equipment.

Advertising · Proof-of-play

Proof-of-play for advertisers

Each screen keeps a timestamped playback log, with screen snapshots and campaign reports. Signed, tamper-evident play records are coming soon.

  • Playback logs
  • Screen snapshots
  • Campaign reports
AI · Messaging

WhatsApp AI assistants

Assistants that answer customers, capture leads and send alerts in the chat app people already use.

Documents

Secure e-signature

Send agreements for online signing with a full audit trail and a downloadable copy for every party.

Education

EdTech & coding for kids

Learning management, multilingual literacy games, STEM and beginner coding content for young learners.

What we’ve built

Selected work, from prototype to live.

A selection of platforms we have designed and built. Client and product names are left out on purpose; we are happy to demo them on a call.

Demo ready

A multi-screen advertising network with proof-of-play

Raspberry Pi and Android players, code-based screen pairing, playlists and schedules, and screen snapshots.

Demo ready

A white-label signage platform for resellers

Separate branded workspaces so partners can run their own screen networks on shared infrastructure.

Proof of concept

AI CCTV monitoring on edge devices

Camera discovery, on-device person and vehicle detection, annotated phone alerts and a cloud dashboard covering many sites.

Proof of concept

Fleet, guard & asset tracking

Vehicles, people and equipment on one live map — with geofences, panic alerts, trip history and client-only views.

Built

Self-hosted e-signature service

Online signing of agreements and NDAs, with signer evidence and a full audit trail.

Delivered

Data dashboards & touchscreen kiosks

Data dashboards and touchscreen kiosks running unattended.

Live

Multilingual learning games & kids’ coding

Literacy and phonics games in four South African languages, STEM content and a beginner coding programme.

Prototype

Offline-first school data system

Each school works fully offline and syncs safely to a central database on a schedule — built for unreliable connectivity.

Built

AI assistants for messaging

WhatsApp and web chat assistants that answer questions, guide customers and hand over to a person when needed.

Industries

Built for the people who run real sites.

Retail & malls

In-store screens, advertiser proof-of-play and AI cameras that watch stockrooms and entrances.

Security companies

Smart intrusion alerts, guard tracking with panic buttons and time-stamped photo records of patrol visits.

Schools & education

Learning platforms, coding for kids, school-bus tracking and offline-first school data.

Fleets & logistics

Vehicle and asset tracking, geofences and trip reports.

Property & estates

Camera monitoring across sites, lobby screens for notices and adverts, and sensor alerts.

Advertisers & media owners

Screen networks you can sell with confidence: scheduling, playback logs and play reports.

Approach

From bench to field — without the guesswork.

A staged, de-risked delivery model. Every step produces something tangible you can evaluate before committing to the next.

  1. 01

    Discover

    We unpack the problem, the site, the users and the budget — and define what success looks like in the real world.

  2. 02

    Prototype

    Bench prototypes on real hardware and clickable app mock-ups, so you can see, touch and shape the solution early.

  3. 03

    Proof of concept

    A small field pilot on real cameras, devices or screens — proving accuracy, reliability, connectivity and cost.

  4. 04

    Production

    Rollout across sites, remote updates, device health monitoring and documentation — with handover or ongoing support.

Start with a small pilot.

One site, a few screens, cameras or trackers — working and measured before you commit to a full rollout.

Plan my pilot

Technology

A pragmatic, open technology stack.

Proven open hardware and software — chosen for reliability in the field, not hype.

Devices & edge

  • ESP32
  • Raspberry Pi
  • Arduino
  • Sensors
  • GPS trackers
  • Media players

Connectivity

  • MQTT
  • LoRa
  • 4G / LTE
  • Wi-Fi
  • Bluetooth LE
  • WebSockets

Vision & AI

  • OpenCV
  • Python
  • Object detection
  • Edge inference
  • RTSP cameras
  • LLM assistants

Apps & data

  • Node.js
  • React
  • Capacitor
  • PWA
  • PostgreSQL
  • Docker

Why CatchupWEB

Hardware, vision and apps — one focused team.

Most connected-tech projects fail at the seams between device, camera, screen and app. We own the whole chain, so nothing falls through the gaps.

End-to-end ownership

From soldering iron and firmware to dashboards and mobile apps — one team, one point of accountability.

Built for South African conditions

Designed with load-shedding, patchy connectivity and unattended sites in mind: offline buffering, auto-recovery and remote management.

Prototype fast, test it in the field

Working demos early and small paid pilots before big commitments — so you only scale what is proven.

Privacy- and security-minded

Cameras and devices handled responsibly: on-device processing where possible, secure connections and POPIA-aware design.

Transformation

A proudly South African, B-BBEE certified partner.

CatchupWEB Consulting Services (Pty) Ltd is a Johannesburg-based, B-BBEE certified company, building technology since 2017. Our certificate is available on request for procurement and supplier-onboarding processes.

Request certificate

Contact

Got a device, camera or screen idea? Let’s build it.

Tell us what you want to sense, see, show or track. We’ll come back with practical next steps — no obligation.

  • Emailinfo@catchupweb.co.za
  • LocationJohannesburg, Gauteng, South Africa
  • HoursMonday – Friday, 08:00 – 17:00 SAST

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