Smart Homes
Start With
One Key
From gate automation to intelligent water management — we engineer complete smart automation systems that transform how you live and secure your home.
Gate Automation
Smart Solutions for Every Need
From the gate to the roof tank — we automate your entire property with reliable, future-proof systems.
Gate Automation
Fully automated sliding and swing gates with remote controls, safety sensors, loop detectors, and battery backup for power cuts.
- Remote & App Control
- Safety Beam Sensors
- Battery Backup
- Intercom Integration
Video Door Phone
HD wide-angle cameras, two-way audio, night vision, and mobile push notifications so you always know who's at the door.
- 1080p HD Video
- Night Vision
- Mobile App Alerts
- Two-Way Audio
Home Automation
Control lighting, air-conditioning, curtains, fans, and appliances through one unified app or voice commands.
- Scene Scheduling
- Voice Control
- Energy Monitoring
- Multi-Room Support
Water Tank Automation
Auto-fill based on level sensors, dry-run protection for motors, leak alerts, and consumption reports on your phone.
- Auto-Fill Control
- Dry Run Protection
- Leak Detection
- Level Alerts
CCTV Installation
HD/4K security cameras with night vision, motion detection, remote viewing, and cloud/local storage options.
- 4K/HD Recording
- Night Vision
- Motion Alerts
- Remote Access
Boom Barrier Automation
Fast, automatic boom barriers for vehicle access control. Integrates with RFID, ANPR, and ticketing systems.
- 1.5–4 sec Open/Close
- Loop Detectors
- RFID/ANPR Ready
- Manual Override
Built on Trust, Backed by Expertise
We don't just sell products — we engineer solutions. Every installation is tailored to your property, preferences, and budget.
500+
Projects Completed
10+
Years in Business
98%
Happy Clients
50+
Brand Partners
Certified Technicians
Our engineers are factory-trained and certified by leading automation brands.
Fast Installation
Most installations completed within a single day with zero disruption to your routine.
App Integration
Control everything from your smartphone — iOS and Android — anywhere in the world.
2-Year Warranty
All hardware and labour covered under our comprehensive 2-year service warranty.
AMC Plans
Annual maintenance contracts with priority scheduling and free servicing calls.
24/7 Support
Round-the-clock helpline so you're never left without assistance when it matters.
Simple Process, Seamless Results
From your first enquiry to full system handover in four straightforward steps.
Get in Touch
Call or WhatsApp us. Describe your requirements and we'll schedule a free site assessment at a time that suits you.
Site Assessment & Quote
Our engineer visits, evaluates your site, and provides a detailed, no-obligation quotation with product recommendations.
Professional Installation
Certified technicians install and configure your system with minimal disruption — usually completed in a single day.
Handover & Support
We walk you through using your new system, set up your app, and remain on call for any questions or servicing needs.
What our clients say about us
Trusted by 1,200+ happy customers across Tamil Nadu for gate automation, smart home, and more.
Karthik V
Trichy
"The team from One Key Automation was friendly, professional, and fast. They helped us with gate automation and video door phone. Highly recommend them!"
Karthik V
Trichy
"The team from One Key Automation was friendly, professional, and fast. They helped us with gate automation and video door phone. Highly recommend them!"
Deepa Shanmugam
Erode
"I got the complete home automation package for my new house in Erode. Everything works perfectly, and support is just a call away."
Suresh Babu
Coimbatore
"One Key Automation transformed our home into a smart home! The app is seamless, and the team was thoroughly professional throughout."
Project Gallery
Real installations across all our services — see the quality we deliver.
Sliding Gate Motor Installation
Video Door Phone Setup
Smart Home Control Panel
Water Level Controller
CCTV Camera Installation
Boom Barrier for Parking
Swing Gate Automation
4-Channel CCTV DVR Setup
Showing 8 projects