See Who’s There.
Smart video doorbells and intercom systems that let you see, speak, and unlock from anywhere — for homes, offices, and apartments.
Smart Features for Modern Entry
HD Video & Two-Way Audio
See and speak to visitors in crystal clear 1080p HD. Built-in microphone and speaker let you communicate naturally.
Smartphone App
Answer your door from anywhere in the world. The app sends push notifications and lets you see live video remotely.
Wireless or Wired
Choose between easy DIY Wi-Fi models or professional wired PoE systems for ultra‑reliable connectivity.
Remote Unlock
Grant access to guests, delivery agents, or service staff with a single tap — no need to be home.
Motion Detection
Smart PIR sensor alerts you when someone approaches, even if they don't press the bell.
Cloud Recording
Save snapshots and video logs of every visitor. Review missed events anytime via the app.
Night Vision
Infrared LEDs provide clear video even in complete darkness. 24/7 security for your front door.
Choose the Right Video Entry System
From DIY doorbells to professional intercoms – find what fits your entrance.
Wi‑Fi Video Doorbell
Easy DIY installation. Connects to your home Wi‑Fi. Perfect for apartments and homes without existing wiring.
- 1080p HD with night vision
- Two‑way audio & motion zones
- Free cloud trial included
- Battery or wired power
PoE Intercom System
Power over Ethernet (PoE) for rock‑solid reliability. No Wi‑Fi interference. Ideal for larger properties.
- Ultra‑low latency video
- Supports multiple door stations
- PoE switch integration
- Indoor touch screen monitor
Video Intercom Kit
Complete system with outdoor camera and indoor monitor. Works without internet (local only).
- 7‑inch indoor touch screen
- Supports up to 4 outdoor units
- Built‑in RFID for access
- No monthly fees
Smart Integration Model
Works with Alexa, Google Home, and smart locks. Voice announce who's at the door.
- Alexa/Google compatible
- Unlock via voice command
- Routine integration
- Facial recognition (AI)
Before & After Transformations
See how we've upgraded entrances with smart video door phones across Tamil Nadu.
ECR Villa
Chennai
PoE video doorbell with indoor touch screen and remote unlock.
Coimbatore IT Park
Coimbatore
Multi‑tenant video intercom with RFID and cloud logging.
Pondicherry Beach House
Pondicherry
Wireless video doorbell with solar trickle charge.
Hosur Warehouse
Hosur
Weatherproof door station with boom barrier integration.
Bangalore Apartment
Bangalore
Rental‑friendly wireless doorbell with battery backup.
Chennai Shopping Mall
Chennai
PoE intercom for service entrance with keypad access.
How It Works
From site visit to always‑on support – we make video entry effortless.
Site Survey
We inspect your entrance, check Wi-Fi signal or wiring options, and recommend the best placement for the doorbell.
Requirement Analysis
We discuss how many door stations you need, integration with existing locks/intercoms, and storage preferences.
System Design
We create a wiring plan (if wired) or network placement for wireless models, plus app setup and user accounts.
Installation
Our technicians mount the door station, run cables (if needed), and install the indoor monitor or app on your phone.
Testing & Training
We test video/audio, motion alerts, remote unlock, and cloud recording. We train you on all features.
Maintenance Support
1-year warranty on devices, lifetime support, and optional cloud storage plans. We're always a call away.
Common Questions
What Our Clients Say
Real stories from homeowners and businesses who trust us with their automation needs.
“One Key Automation completely transformed our home. The gate automation works flawlessly, and the video door phone gives us peace of mind. Their installation was quick and professional.”

Rajesh Kumar
Homeowner, Coimbatore
“We've partnered with them on multiple projects. Their home automation solutions are reliable, and their team is always responsive. Highly recommended for any smart home upgrade.”

Priya Srinivasan
Interior Designer
“The water tank automation has saved us so much hassle. No more overflow or dry runs. The support team is excellent – they walked us through everything. Truly a game changer.”

Vikram Singh
Business Owner
“From the initial consultation to final handover, everything was seamless. The app integration is smooth and the products are top quality. Worth every rupee.”

Lakshmi Narayanan
Tech Enthusiast
“I love how easy it is to control everything from my phone. The video door phone lets me see visitors even when I'm not home. Professional service and great follow‑up.”

Kavitha Ramesh
Homemaker
“We've installed their systems in several luxury villas. Our buyers love the smart features, and the after‑sales support is outstanding. A dependable partner.”

Senthil Murugan
Real Estate Developer
Trusted by 1200+ happy clients across Tamil Nadu
Never Miss a Visitor Again
Get a free site survey. We'll recommend the best video door phone for your entrance and give you an exact quote — zero obligation.