Embedded hardware
Custom PCBs built around industrial-grade microcontrollers with 4G LTE, Ethernet, RS485 and RFID interfaces, designed to run long hours on site.
Embedded systems, IoT and cloud software from Kolkata
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.
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.
Custom PCBs built around industrial-grade microcontrollers with 4G LTE, Ethernet, RS485 and RFID interfaces, designed to run long hours on site.
Dependable firmware with on-device filtering and de-duplication, so only clean, meaningful data reaches the server.
Multi-tenant web platforms with role-based dashboards, automated alerts and one-click PDF and Excel reports.
Companion apps that put live tracking, attendance and alerts in the hands of owners, parents and managers.
Products are installed and serviced through I-SPY Security Solution, so every design is tested on live client sites.
Next-generation work on AI-driven analytics and connected civic infrastructure for smart city projects.
Hardware and software designed together, so every device talks to its platform exactly as intended.
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.
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.
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.
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
Every product follows the same five steps inside our lab, so nothing reaches a client untested.
Needs come straight from the schools, fleets and homes we already serve.
Schematics, component selection and PCB layout for real-world power and noise.
Edge logic, connectivity fail-over and secure communication with the cloud.
Dashboards, reports, alerts and mobile apps that make the data useful.
Installation and after-sales service delivered with I-SPY Security Solution.
Our current products are the foundation for city-scale infrastructure and intelligent, AI-assisted systems.
Connected civic infrastructure — bringing our device-to-cloud platform to monitoring and automation at city scale.
AI-assisted analytics and decision support layered across our hardware and software platforms.
Strategy, research and field delivery — each handled by a specialist company, working as one team for the client.
Private limited company
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.comProprietorship
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.inProprietorship
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.inFounder, 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.
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.
Tell us what you need to monitor, automate or track. We will design the device, the software — or both.
Product demos, dealership enquiries or a custom R&D project — our team replies within one working day.