The Sensor Journal
Guides for a smarter,safer home.
Practical advice on gate automation, home automation and security — written for homes, villas, apartments and businesses across Tamil Nadu.
Browse by topic
- Gate AutomationSliding, swing and foldable gate automation — types, motors, safety, remote and app control.5 articles
- Home AutomationSmart lighting, curtains, touch panels, Alexa control and retrofit automation for existing homes.5 articles
- Security SystemsCCTV, Ajax wireless alarms, digital door locks and video door phones.5 articles
- Buying GuidesCost factors, quote checklists, package planning and brand comparisons.5 articles
- Smart Home TechnologyHow the technology works — switches, protocols, power cuts, water tanks, AC and fans.5 articles
- Design & LifestyleInterior-friendly hardware, villa and entrance ideas, hotel rooms and everyday benefits.5 articles
- Installation & MaintenanceSite survey, wiring preparation, installation steps, servicing and troubleshooting.5 articles
- Local GuidesGate, home and security automation in Chennai, Salem and across Tamil Nadu.5 articles
All articles

Gate Automation5 min read
Foldable Gate Automation: When a Folding Gate Suits Narrow Entrances
Foldable gate automation explained: how bi-fold and folding gates work, when they suit narrow entrances, and what to check before you automate one.
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Gate Automation5 min read
Automatic Gate Motor Buying Guide: What to Check Before You Commit
Choosing an automatic gate motor? Check gate weight, duty cycle, AC vs DC, IP rating, battery backup and safety features before you buy.
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Gate Automation5 min read
Are Automatic Gates Safe for Children and Pets? A Practical Safety Review
Automatic gate safety for children and pets: photocells, obstacle detection, safe gaps, family rules and maintenance that keep your gate safe.
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Gate Automation4 min read
Gate Automation with Mobile App and Remote: How Smartphone Control Works
Gate automation with mobile app and remote: how Wi-Fi modules, GSM and RFID work, what you can control, and tips for reliable smartphone gate control.
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Home Automation4 min read
Smart Lighting Automation: Setting Up Scenes for Every Room and Routine
Smart lighting automation made simple: plan scenes for every room, choose switches, dimmers or bulbs, and set routines that suit Indian homes.
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Home Automation5 min read
Curtain Automation for Homes: Motorised Curtains, Tracks and Control Options
Curtain automation for homes explained: motorised tracks, blinds, wired vs battery motors, control options and what to plan before installation.
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Home Automation4 min read
Touch Panels vs Mobile Apps: Which Is Better for Everyday Home Control?
Touch panel home automation or a mobile app? Compare everyday use, guests, elderly family members, reliability and design to choose the right control.
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Home Automation5 min read
Alexa Home Automation in India: What You Can Control and How to Set It Up
Alexa home automation in India: what you can control by voice, which devices work, how to set it up and tips for routines, languages and power cuts.
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Home Automation4 min read
Retrofit Home Automation: Making an Existing Home Smart Without Rewiring
Retrofit home automation lets you make an existing home smart without rewiring. See what can be upgraded, the options and how to plan the work.
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Security Systems6 min read
CCTV vs Ajax Alarm System: Which Does Your Home Need First?
CCTV vs alarm system: learn what each one actually does, where each falls short, and which to install first in your Chennai or Tamil Nadu home.
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Security Systems5 min read
Ajax Wireless Security System for Indian Homes: Components, Coverage and Monitoring
Ajax security system India guide: hubs, sensors, sirens, coverage range and app monitoring explained for homes and villas in Chennai and Tamil Nadu.
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Security Systems5 min read
Home CCTV Setup Guide: How Many Cameras You Need and Where to Place Them
Home CCTV camera installation guide: how many cameras you need, where to place them, and how to choose DVR, NVR, PoE and storage for Indian homes.
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Security Systems4 min read
Digital Door Locks for Homes: Fingerprint, PIN and App Locks Compared
Choosing a digital door lock for home? Compare fingerprint, PIN, RFID card and app locks, plus door fit, batteries and emergency access in Indian homes.
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Security Systems5 min read
Video Door Phones Explained: Features, Types and How to Choose One
Video door phone guide: wired vs Wi-Fi models, indoor monitors, app calling, door lock release and how to pick one for your home or apartment.
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Buying Guides4 min read
How Much Does Gate Automation Cost? What Decides Your Quote
Gate automation cost depends on gate type, weight, motor, safety accessories and site work. Learn what decides your quote before you call an installer.
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Buying Guides5 min read
Home Automation Cost in Chennai: What Goes Into a Quote
Home automation cost in Chennai depends on rooms, devices, wiring, protocol and brand. See what goes into a quote and how to plan your budget wisely.
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Buying Guides4 min read
Questions to Ask Before Signing a Home Automation Quote in Tamil Nadu
Hiring a home automation company in Tamil Nadu? Ask these questions about scope, brands, wiring, backup, training and support before signing a quote.
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Buying Guides5 min read
Smart Home Planning for 2BHK and 3BHK Homes: Building a Budget by Room
Plan home automation for 2BHK and 3BHK flats room by room: what to automate first, what to skip and how to phase your smart home budget.
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Buying Guides4 min read
Smart Home Brands Compared: Philips, Yale, Ajax, TP-Link and Tuya
Smart home brands India guide: what Philips, Yale, Ajax, TP-Link and Tuya are each known for, and how to mix ecosystems for a reliable smart home.
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Smart Home Technology5 min read
Wi-Fi vs Zigbee Smart Switches: What Matters for Reliability at Home
Wi-Fi vs Zigbee smart switch: how each one connects, why reliability differs, and which suits Chennai apartments, villas and larger homes.
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Smart Home Technology4 min read
Smart Home During Power Cuts and Wi-Fi Outages: What Still Works?
What still works in a smart home during a power cut or Wi-Fi outage: switches, locks, gates, CCTV and alarms, plus how to plan inverter backup.
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Smart Home Technology5 min read
Smart Switches, Smart Plugs and Smart Modules: What to Use Where
Smart switch, smart plug or smart switch module? Where each fits in an Indian home, what wiring they need, and how to choose room by room.
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Smart Home Technology4 min read
Water Tank Automation Explained: Preventing Overflow and Dry-Running Pumps
Water tank automation explained: how level sensors and pump controllers stop overflow and dry running, and what to check for Tamil Nadu homes.
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Smart Home Technology4 min read
AC and Fan Automation: Scheduling, Remote Control and Energy Monitoring
AC automation for Indian homes: schedule ACs and fans, control them remotely, monitor energy use and keep bedrooms cool through Chennai summers.
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Design & Lifestyle4 min read
Touch Panel and Switch Finishes: Matching Automation Hardware to Your Interiors
Touch panel switch design guide: glass, metal and modular finishes, colours, layouts and placement that suit Indian interiors and climate.
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Design & Lifestyle4 min read
Smart Home Ideas for Chennai Villas: Entrance, Garden and Terrace Automation
Smart home ideas for villa owners in Chennai: automated gates, entrance security, garden lighting, terrace automation and whole-villa scenes.
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Design & Lifestyle4 min read
Hotel Room Automation: Guest-Friendly Controls for Lights, Curtains and AC
Hotel room automation for Tamil Nadu hotels and resorts: guest-friendly controls for lights, curtains and AC, key card energy saving and planning tips.
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Design & Lifestyle4 min read
Designing an Automated Entrance: Gate, Lock, Video Door Phone and Lights Together
Plan an automated home entrance where gate, digital lock, video door phone and lights work together for safer, easier arrivals in Tamil Nadu homes.
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Design & Lifestyle4 min read
Everyday Smart Home Features for Indian Families: A Practical Wish List
A practical wish list of smart home features for Indian families: lighting, locks, gates, AC, security and voice control that help daily routines.
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Installation & Maintenance5 min read
What to Expect During Gate Automation Installation: Site Survey to Handover
A step-by-step look at gate automation installation, from the first site survey and gate checks to wiring, testing, safety setup and handover.
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Installation & Maintenance5 min read
Gate Motor Maintenance Checklist: Routine Care That Prevents Breakdowns
A practical gate motor maintenance checklist for Tamil Nadu homes: monthly checks, cleaning, monsoon care and when to call a technician.
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Installation & Maintenance5 min read
Automatic Gate Not Working? Common Faults and What to Check First
Automatic gate not working? Safe first checks for power, remote batteries, photocells and manual release, and when to call a technician.
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Installation & Maintenance4 min read
Planning Conduits and Switch Points for Automation: A Checklist for New Homes
Building a new home? Plan home automation wiring early: conduits, neutral at switch boxes, deep back boxes, data cabling and points for gates and CCTV.
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Installation & Maintenance4 min read
CCTV and Digital Lock Maintenance: A Yearly Check-Up for Homeowners
A yearly CCTV maintenance and digital lock check-up for homeowners: camera cleaning, recording checks, storage, batteries and access codes.
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Local Guides4 min read
Gate Automation in Chennai: Services, Installation Process and Local Support
Gate automation in Chennai for homes, villas, apartments and businesses: gate types, local site factors, installation steps and support from Sensor.
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Local Guides4 min read
Home Automation Company in Chennai: Solutions for Apartments, Villas and Offices
Home automation in Chennai for apartments, villas and offices: smart lighting, curtains, AC, voice control, locks and security from Sensor’s local team.
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Local Guides4 min read
CCTV and Ajax Security Installation in Chennai: Options for Homes and Businesses
CCTV installation in Chennai plus Ajax alarm systems: camera types, NVR vs DVR, PoE, monsoon-proofing and how Sensor plans security for homes and shops.
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Local Guides4 min read
Home Automation Services in Salem: Gate, Security and Smart Home Solutions
Home automation in Salem from Sensor’s local branch: gate automation, CCTV, Ajax alarms, smart lighting, curtains and locks for homes and businesses.
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Local Guides4 min read
Gate and Home Automation Across Tamil Nadu: Where Sensor Provides Service
Home automation in Tamil Nadu from Sensor: offices in Chennai and Salem, 38 districts covered, and how site visits and support work for your location.
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