Apsuma · Product studio

Smart products for health, home, security and screens

We design the hardware, the apps and the cloud behind them, then put them to work in clinics, homes, gated communities, transport hubs and camera rooms.

5live products
4platforms
100%self-hosted, your data
Health · Hardware + app

RS Stetho

Every heartbeat, recorded, seen and shared.

A Bluetooth digital stethoscope built from an ESP32 and a MEMS microphone. It turns a fleeting moment of listening into a record you can replay, measure and send for a second opinion, at a fraction of the cost of a commercial device.

  • Record in secondsLive coaching on heart rate and signal quality
  • See every beatZoomable waveform, heart and lung filters, spectrogram
  • Screening indicatorsHeart rate, rhythm, S1–S2 timing, murmurs, lung sounds
  • Private by designAudio stays on the doctor's device
AndroidWebESP32INMP441 micBluetooth LE

A screening aid to guide the ear, not a diagnosis.

Heart · live 72 bpm
Heart sound waveform zoomed to individual beats
Spectrogram
Spectrogram of heart sounds showing one bright column per beat
RhythmRegular
S1–S2320 ms
RS Stetho Android app recording screen
Home · IoT

SPlug

Smart plugs that look after your battery.

SPlug links a Wi-Fi smart plug to the battery of the phone or laptop it charges. It cuts the power at your upper limit and turns it back on at your lower limit, so batteries stop sitting at 100% all night.

  • Charge-aware automationOff at 80%, back on at 20%, you choose
  • History that says whyApp, schedule, battery or plug button
  • Server-side schedulesTimers run even when the phone is off
  • Energy monitoringPower, voltage, current and kWh
AndroidWindowsWebKotlin.NET 8Tuya Cloud
apsuma.com/splug · admin
SPlug web admin dashboard listing plugs and recent switches
SPlug battery automation screen with off and on levels
Security · Communities

SuperGuard

Know exactly who walks into your community.

Digital visitor management for gated communities. Guards record every visitor with a face-checked photo in five quick steps, owners set the rules, and community heads get live numbers and a searchable history.

  • Works offlineEntries queue on the phone and sync later
  • Face-checked photosOn-device detection, every record shows a person
  • Speak instead of typeVoice input in every field
  • Owners set the rulesCall-before-entry and pre-approved guests
AndroidiOSWebKotlin MultiplatformML KitRazorpay

1-month free trial, no card needed. Plans from ₹150 a month.

apsuma.com/superguard
SuperGuard website: Know exactly who walks into your community
SuperGuard guard app home with today's visitor counts
5 stepsphoto → flat → details → slip → exit
Screens · Digital signage

AAIIDS Signage

Every screen. One dashboard. Live in seconds.

A web-based signage system for stations, airports and transport hubs, built for Samsung Smart Signage TVs. Each TV opens one link; timetables, offers, videos and urgent announcements are changed live from a browser or a phone.

  • One-click live overrideInterrupt any TV or group for urgent news
  • Slides without a designerTimetable, offer and announcement templates
  • Live voice broadcastSpeak from the browser, TVs play it
  • Different video per TVFull-length films with sound, plus marquees
Samsung QM43C / QMRWebMobile browserPHP 8MySQL
Signage TV at Gate 1 playing a Swiss Alps film with scrolling marquees
AAIIDS dashboard on a phone
30 slongest a TV waits for a change
Video intelligence · Windows

Video Information Extractor

Every camera. Every face. Every number plate.

A Windows app that watches your IP cameras, NVRs, webcams and video files, and keeps a searchable record of who and what passed by. Detection runs on your own PC, with no graphics card and no cloud needed.

  • Any camera, one appRTSP, NVR playback, USB webcams, video files
  • Faces, vehicles, platesYuNet, YOLOv8 and OCR on the CPU
  • Never loses an eventStored first, uploaded when the server answers
  • Finds cameras for youScans the network for stream addresses
Windows 10 / 11PythonOpenCVONNX RuntimeSQLite

64-bit installer, about 134 MB. Sample scenes shown are drawn for illustration.

Video Information Extractor · Playback
Playback view with a vehicle, its number plate and a person detected
0.3 sbetween analysed frames
What we build with

From circuit board to cloud

One team covers the whole stack: the device on the table, the apps in your hand and the server that ties them together.

Hardware & IoT

Low-cost sensors and microcontrollers that talk to phones and the cloud.

ESP32MEMS audioBluetooth LETuya Wi-Fi

Mobile apps

Native-feeling Android and iOS apps that keep working on patchy networks.

KotlinJetpack ComposeCompose MultiplatformSQLDelight

Desktop software

Single-file Windows apps that live in the tray and start with Windows.

C# .NET 8WPFPythonPySide6

Web platforms

Fast, framework-light web apps and REST APIs that run on ordinary hosting.

PHP 8MySQLREST APIsVanilla JS

On-device AI

Vision and signal analysis that runs locally, without a GPU or a cloud key.

YOLOv8YuNetML KitOCR

Payments & delivery

Billing, email and automated builds, so products ship and keep shipping.

RazorpaySMTPGitHub ActionscPanel
How we build

Built to be used, every day

The same four rules run through every product we make.

01

Your data, your server

Self-hosted by default. Recordings, visitors and footage stay with you.

02

Works when the network doesn't

Offline queues and retries mean nothing is lost when Wi-Fi drops.

03

Affordable by design

Commodity hardware, ordinary hosting and fair, simple pricing.

04

One account, every device

Phone, laptop and browser share the same account and features.

More on the way

We're always working on the next one

Open any product to try it, or grab its presentation for the full story, with screenshots, logic and technology.