R&D and product engineering partner of GB Viable Technology & Marketing Pvt. Ltd.

Embedded systems, IoT and cloud software from Kolkata

Engineering the devices and cloud behind smarter institutions.

ADT Electronics designs, builds and ships connected hardware and SaaS platforms — from custom circuit boards and 4G firmware to school management and GPS fleet software — shaped by real installations across West Bengal.

How an ADT system works
Inputs RFID · GPS · Level Edge device Controller + 4G Network 4G LTE / Ethernet ADT Cloud API, MQTT, MySQL Web Dashboard Mobile Android / iOS app On site Relay · Display
  • Industrial microcontroller
  • 4G LTE
  • Ethernet
  • RS485
  • UHF RFID
  • PHP + MySQL

One lab. Every layer of the technology stack.

ADT Electronics is the research and development company working hand-in-hand with GB Viable Technology & Marketing Pvt. Ltd. We turn problems seen on real sites into finished products — designing the circuit, writing the firmware, building the cloud platform and shipping the app.

Embedded hardware

Custom PCBs built around industrial-grade microcontrollers with 4G LTE, Ethernet, RS485 and RFID interfaces, designed to run long hours on site.

Firmware and edge logic

Dependable firmware with on-device filtering and de-duplication, so only clean, meaningful data reaches the server.

Cloud SaaS platforms

Multi-tenant web platforms with role-based dashboards, automated alerts and one-click PDF and Excel reports.

Mobile applications

Companion apps that put live tracking, attendance and alerts in the hands of owners, parents and managers.

Field-proven integration

Products are installed and serviced through I-SPY Security Solution, so every design is tested on live client sites.

AI and smart city Upcoming

Next-generation work on AI-driven analytics and connected civic infrastructure for smart city projects.

Built in-house. Deployed in the field.

Hardware and software designed together, so every device talks to its platform exactly as intended.

ADTSMS

School management SaaS with RFID attendance

A complete school management platform for Indian schools, paired with our own RFID attendance terminal for fast, contact-free, walk-through student check-in.

  • Instant arrival alerts to parents
  • UHF and RFID walk-through attendance
  • Certificates with QR verification
  • Leave management with balances
  • Bengali-language interface
  • Stores scans offline if the network drops
Book an ADTSMS demo
How ADTSMS attendance worksLive demo
School gate Card read at the gate ADT Cloud 08:42 ADTSMS Arrived at school 08:42 AM Parent's phone
Controller
Industrial microcontroller
Connectivity
4G LTE and Ethernet
Field bus
RS485
Readers
125 kHz RFID and UHF
Duplicate filtering
On-device

ADTTRACK

GPS vehicle tracking and fuel intelligence

A cloud platform that shows every vehicle live on the map, flags unusual fuel drops and delivers ready-to-share reports — backed by our own 4G tracking hardware.

  • Live tracking with route playback
  • Fuel theft and low-fuel detection
  • Smart, duplicate-free alerts
  • Secure sign-up with email OTP
Open ADTTRACK Mobile app coming soon
ADTTRACK platformLive on cloud
Tracker
4G GPS tracking device
Live views
5 real-time map pages
Fuel intelligence
Low-fuel and theft alerts
Reports
PDF and Excel

AUTOMAN

Smart pump controller

An intelligent controller that runs water pumps automatically — protecting the motor, saving power and removing the daily chore of switching pumps by hand.

  • Automatic on/off by tank level
  • Dry-run motor protection
  • Manual override when needed
  • Clear status indication
Enquire about AUTOMAN
How AUTOMAN protects your pumpLive demo

Animation: AUTOMAN fills the tank and stops the motor before the water reaches the overflow level. The display always shows the supply voltage. When the voltage goes too high, or the motor is overloaded, AUTOMAN keeps the motor off and restarts it once conditions are safe.

Motor running — tank filling

  • Stops before overflow
  • High-voltage cut
  • Overload trip
  • Live voltage display
Application
Overhead tank, borewell
Motor rating
[HP RANGE]
Supply
[VOLTAGE]

From a problem on site to a product in hand.

Every product follows the same five steps inside our lab, so nothing reaches a client untested.

  1. 01

    Field insight

    Needs come straight from the schools, fleets and homes we already serve.

  2. 02

    Hardware design

    Schematics, component selection and PCB layout for real-world power and noise.

  3. 03

    Firmware

    Edge logic, connectivity fail-over and secure communication with the cloud.

  4. 04

    Cloud and app

    Dashboards, reports, alerts and mobile apps that make the data useful.

  5. 05

    Deploy and support

    Installation and after-sales service delivered with I-SPY Security Solution.

Where we are headed next.

Our current products are the foundation for city-scale infrastructure and intelligent, AI-assisted systems.

Phase 1Live

Core products

  • ADTSMS School SaaS with RFID
  • ADTTRACK GPS fleet platform
  • AUTOMAN Pump controller
Phase 2In planning

Smart city

Connected civic infrastructure — bringing our device-to-cloud platform to monitoring and automation at city scale.

Phase 3Research

Artificial intelligence

AI-assisted analytics and decision support layered across our hardware and software platforms.

Three companies. One connected ecosystem.

Strategy, research and field delivery — each handled by a specialist company, working as one team for the client.

Private limited company

GB Viable Technology & Marketing Pvt. Ltd.

Strategy, software and marketing

The group's corporate company — technology consulting, AI-led software and omni-channel marketing that takes our products to market.

Registered office: Rupnagar, Sonarpur, Kolkata – 700150

gbviable.com

Proprietorship

ADT Electronics

Research and development

The engineering partner of GB Viable — researching and building the devices and software platforms the group delivers.

Sonarpur, Kolkata, West Bengal

You are on adtelectronics.in

Proprietorship

I-SPY Security Solution

Sales, installation and service

CCTV, biometric attendance, intercom, GSM security and video door phone systems — supplied, installed and maintained.

Serving Kolkata and across West Bengal

ispysecurity.in

Engineers leading engineers.

BM

Bipradas Mandal

Founder, ADT Electronics
Director of Hardware & Systems Engineering, GB Viable

B.Sc (Elect.), Diploma & B.Tech (EE), LLB

Leads hardware, firmware and systems architecture, bringing telecom, electronics and electrical experience to every product.

GD

Goutam Das

Director, GB Viable Technology & Marketing Pvt. Ltd.

B.Sc (Math), B.Tech (CSE), MBA, LLB

Drives group strategy, software architecture and corporate governance across the ecosystem.

Built for the places that keep India running.

  • Schools and colleges
  • Fleet and logistics
  • Housing and apartments
  • Water and agriculture
  • Businesses and offices
  • Municipal and smart city

Have a problem worth engineering?

Tell us what you need to monitor, automate or track. We will design the device, the software — or both.

Let us build it together.

Product demos, dealership enquiries or a custom R&D project — our team replies within one working day.

Send an enquiry