📦 HQ: KHADAMBE BK, RAHURI (PIN 413704) • READY STOCK SHIPS IN 24–48 HRS • PRE-ORDERS SHIP IN 15 DAYS
Military-Grade Reliability • Zero Cloud Dependency

Experience a Home That
Thinks for Itself.

We engineer unbreakable, bespoke smart DIY logic modules. Experience instantaneous, latency-free automation, industrial-grade electrical isolation, and absolute data privacy—fully functional even during a total internet blackout.

Proprietary Architecture Powered By
⚡ ESP32 FreeRTOS
🏠 openHAB & HOME ASSISTANT
💡 WLED FIRMWARE
✦ ESPRESSIF ESP32 SILICON
✦ 100% OFFLINE ARCHITECTURE
✦ openHAB & HOME ASSISTANT
✦ HIGH-SPEED MQTT BROKER
✦ GT SMART LIVING FreeRTOS LOGIC
✦ WLED ADDRESSABLE ENGINE
✦ OPTOISOLATED 4-CH 30A / 8-CH 10A RELAYS
✦ 24GHz mmWAVE RADAR ARRAY
✦ ESPRESSIF ESP32 SILICON
✦ 100% OFFLINE ARCHITECTURE
✦ openHAB & HOME ASSISTANT
✦ HIGH-SPEED MQTT BROKER
✦ GT SMART LIVING FreeRTOS LOGIC
✦ WLED ADDRESSABLE ENGINE
✦ OPTOISOLATED 4-CH 30A / 8-CH 10A RELAYS
✦ 24GHz mmWAVE RADAR ARRAY
01 • Everyday Homeowner Guide

Smart Living Made Simple for Every Family

You don't need technical knowledge to use GT Smart Living. We designed our system so grandparents, parents, and children can use the house effortlessly—even when the internet is down.

📡

Works 100% Without Internet

Generic smart plugs stop working the moment your Wi-Fi broadband cable breaks. Our system runs on a private local hub inside your house—so phone control and sensors work 24/7 offline.

✓ Zero Internet Dependency
👵

Your Normal Wall Switches Still Work

No confusing touch glass panels that elders struggle to press. Your existing modular wall switches work manually as usual, while your mobile phone stays synced in real time.

✓ Elder & Child Friendly
🔥

Safe for Heavy Geysers, ACs & Pumps

Cheap 10-Amp plastic smart plugs melt under heavy Indian appliances. Our custom 4-Channel (30A) and 8-Channel (10A) optoisolated relays safely handle Geysers, 2-Ton ACs, and water pumps.

✓ Industrial 30A & 10A Protection
🚶‍♂️

Automatic Electricity Bill Savings

Forgot to switch off the AC or bathroom geyser? Our invisible 24GHz human-presence radar knows when a room is empty and turns off appliances automatically—with ₹0 monthly fees.

✓ ₹0 Monthly Subscription Forever
⚡ Interactive Demo • Tap a Daily Scene Below

See How Your Home Responds Instantly (Offline)

💡 WLED Ambient Lighting
Warm Daylight (80%)
🛡️ 30A Heavy Load Relays
Bathroom Geyser ON (20m Timer)
📡 24GHz mmWave Radar
Active Occupancy Tracking
🏠 Local Server Latency
6ms • Internet: Not Required
Technical & Everyday Metric Ordinary Cloud / Online Smart Plugs GT Smart Living Architecture
Offline Broadband Outage ❌ Mobile app & schedules fail completely ✅ 100% Operational over local home LAN
Switching Latency ⏳ 1,000–3,000 ms (routes via overseas server) ⚡ <10 ms deterministic FreeRTOS local response
Heavy Inductive Load Rating ⚠️ 10A unisolated relays (prone to contact welding) 🛡️ 4-CH (30A) & 8-CH (10A) Optoisolated Relays
Data Privacy & Cloud Fees ❌ Telemetry stored on third-party clouds 🔒 100% On-Premise Server • ₹0 Subscription
02 • Local-First System Architecture

Uncompromised Automation for Every Environment

Finished retail consumer appliances rely on fragile Wi-Fi chips and overseas cloud servers. We engineer a physically isolated DIY prototyping architecture designed specifically for the Indian electrical grid.

  • Tailored to Your Exact Property

    Whether orchestrating warm/cool ambient lighting, regulating climate control via live sensors, or automating heavy agricultural pumps, we supply the exact prototyping board your site requires.

  • Driven by openHAB & Home Assistant

    We deploy a dedicated local server (Raspberry Pi / Mini PC) physically inside your property. Our hardware integrates natively with both openHAB and Home Assistant for unbreachable family privacy.

  • ESP32 FreeRTOS Edge Controllers

    Powered by dual-core ESP32 silicon running GT Smart Living Proprietary FreeRTOS firmware, our custom PCBs execute deterministic logic offline thousands of times per second.

Your Encrypted Command Center

Instantaneous local control directly from your smartphone.

openHAB User Dashboard Mobile View
STEP 01

Load Audit & Blueprint

We map your switchboards, heavy geysers/ACs, and lighting zones to recommend the exact 30A/10A & WLED nodes.

STEP 02

Custom PCB & Local Hub

We pre-flash your ESP32 FreeRTOS / WLED boards and configure your private openHAB or Home Assistant edge server.

STEP 03

Behind-Switchboard Fitment

Your licensed electrician connects the modules behind your existing wall switches—zero wall breaking or rewiring needed.

STEP 04

100% Offline Handover

Control your entire home from your phone and regular wall switches with zero internet dependency and 1-year warranty.

03 • Hardware Engineering & Live Video Demos

Inside the Engineering

Total transparency is our standard. Explore our raw KiCad PCB layouts, custom 3D electrical traces, and live YouTube hardware demonstrations.

🎥 Watch Our Hardware & Automation in Action

Live bench tests, WLED lighting effects, and offline openHAB/ESP32 tutorials from our official YouTube channel.

▶ Subscribe on YouTube (@GTTechStudio)
Pan-India Hardware Shipping

Looking to Buy Individual DIY Modules or View Full Datasheets?

Order ready-stock ESP32 WLED controllers or book 4-CH (30A) / 8-CH (10A) FreeRTOS relay boards directly in our online store.

🛒 Open Hardware Store 📄 Printable Spec Brochure
04 • Transparent Turnkey Consulting

Uncompromising Quality. Direct-to-Consumer Value.

Because we manage our PCB engineering in-house and partner directly with Indian fabrication foundries, we eliminate third-party reseller markups.

✓ Direct-from-Fabricator Value ✓ 1-Year Limited Hardware Warranty ✓ Zero Cloud Subscription Fees

Whole Home Automation Estimator

Tentative Standard Installation Pricing

Slide through property layouts starting from 1 BHK. Estimates account for our complete industrial hardware stack: dedicated on-site openHAB / Home Assistant server, industrial DIN-rail power units, custom ESP32 FreeRTOS relay prototyping modules, mmWave sensors, and software commissioning across Maharashtra.

Select Property Scale 1 BHK
🖥️ Local Server: openHAB / Home Assistant Host + PSU
⚡ Custom PCBs: 3 Nodes Included
🛡️ Heavy Relays: 4-CH 30A / 8-CH 10A Optoisolated
📡 Sensors: Climate & mmWave Radar
Tentative Standard Installation Estimate
Hardware supply + software consulting + 1-year limited warranty
₹34,500
Request a Formal Site Consultation Order Individual Modules in Store
05 • Answers & Engineering Consultation

Frequently Asked Questions & Project Booking

Have questions or ready to plan your smart home in Maharashtra? Review common answers on the left or transmit your project requirements directly to our Rahuri engineering team.

Common Questions

What happens if my internet goes down?

Absolutely nothing changes. Unlike generic smart switches that require overseas cloud servers, our openHAB and Home Assistant servers run locally inside your home. Your switches, phone dashboard, and sensors work instantly with zero internet.

Are your relay modules safe for heavy Indian Geysers & ACs?

Yes. We custom-manufacture 4-Channel (30A) and 8-Channel (10A) optoisolated relay prototyping boards built on ESP32 with GT Smart Living Proprietary FreeRTOS to safely handle Geysers, 2-Ton Air Conditioners, and agricultural pumps.

Can elderly parents and kids still use normal wall switches?

100% Yes. Our modules wire behind your existing switchboards without disabling physical switches. Anyone can flip the wall switch manually as usual, and your smartphone app updates automatically.

How does the ₹1,000 Booking Token work in the Store?

For Made-to-Order modules (such as the 4-CH 30A / 8-CH 10A Heavy Appliance Guardian and mmWave Hub), you pay a ₹1,000 Booking Token in our Hardware Store. Actual module price is up to ₹5,000 depending on configuration, and the difference is paid before dispatch within 15 working days.

How do I track my order and download my Bill of Supply?

Sign in to My Account with your email and password. Once our team verifies your UPI UTR payment from the store, your official Bill of Supply unlocks for instant PDF download.

Book a Free Consultation

Enter your 6-digit PIN code below to auto-populate your locality and district.

🛒 Store 📄 Brochure 👤 Account 📅 Book