AHA Journal Keenan Pereira

Keenan Pereira

AI Martech Engineer at AHA Smart Homes, Mumbai. Keenan writes the technical and measurement side of the AHA Journal: how a system is wired, what a standard actually says, and what the numbers behind a claim are before it gets published.

Keenan Pereira on LinkedIn

What Keenan covers

  • Wiring, neutrals and what a retrofit can and cannot reach
  • Indian standards, from IS 3646 lighting levels to IP ratings
  • Cost breakdowns built from real project scope rather than list prices

35 articles in the AHA Journal

Diwali Lights and Decor Ideas 2026 for Mumbai Homes
12 min read

Diwali Lights and Decor Ideas 2026 for Mumbai Homes

Fairy lights, water-sensor diyas and akash kandils, what each costs, where to buy them in Mumbai, from Lohar Chawl to Kandil Galli, and what a smart lighting layer already does without a single new string of lights.

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How to Control Smart Lights: Six Ways
13 min read

How to Control Smart Lights: Six Ways

Keypad, app, voice, sensors, schedules and scenes. Which one each member of your household will actually use, how Hindi and Hinglish commands really work, and why cheap bulbs switch themselves on at 3am.

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New Flat Possession Checklist: What to Check
8 min read

New Flat Possession Checklist: What to Check

Two lists, not one. The defects your builder must fix under RERA, reported in writing, and the wiring, ceiling and curtain decisions that get expensive the moment interiors begin.

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TV Unit Wall: What to Plan Before the Carpenter Starts
13 min read

TV Unit Wall: What to Plan Before the Carpenter Starts

Four decisions that get sealed behind the panel: how high the screen hangs, power at two heights, a separate conduit for HDMI and network cable, and whether your remote can still see the set-top box with the shutter closed.

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Home Automation Before or After Interiors? Timing Guide
10 min read

Home Automation Before or After Interiors? Timing Guide

A wired system has a real deadline, wireless does not, and most of the advice online never separates the two. What actually needs deciding before the electrician arrives, and what a fully finished flat can still do.

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Can You Drill or Rewire a Mumbai Flat? Society Rules
9 min read

Can You Drill or Rewire a Mumbai Flat? Society Rules

Your society's permission carries real legal weight, and the line you can never cross is narrower than most people think. What Mumbai law actually allows before you drill or rewire, and what gets people prosecuted.

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Why Your Wall Colour Looks Different at Night
9 min read

Why Your Wall Colour Looks Different at Night

The paint never had a colour of its own. What India's lighting code means by colour rendering, which shades shift most between daylight and lamplight, and when to change the light instead of the wall.

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Matte, Satin or Gloss? Choosing a Paint Finish
9 min read

Matte, Satin or Gloss? Choosing a Paint Finish

Finish is sold as a cleaning decision and is really a lighting one. What sheen does to light leaving a wall, why a cove exposes every bump, and which finish belongs in which room.

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Painting Your Flat? What to Decide Before the First Coat
10 min read

Painting Your Flat? What to Decide Before the First Coat

Paint does not just cover a wall, it closes it. What to settle before the first coat: the finish each room needs, how light the walls should be under the Indian lighting code, and which switch decisions get expensive the day after.

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Is a Smart Home Safe? Security and Privacy Explained
10 min read

Is a Smart Home Safe? Security and Privacy Explained

The risks that matter are a default password, a device nobody updates and a cloud account, not the lock on your door. What India's code of practice asks of a smart device, and the six questions to ask before you buy.

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October Heat in Mumbai: How to Keep Your Flat Cool
8 min read

October Heat in Mumbai: How to Keep Your Flat Cool

The monsoon clouds clear before the humidity does. What IMD's thirty-year averages show about October, why the evening breeze is warmer than the morning air, and the order that actually keeps a flat cool.

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Do Smart Switches Need a Neutral Wire in India?
7 min read

Do Smart Switches Need a Neutral Wire in India?

Most smart switches need a neutral at the switch box, and many Indian homes do not have one there. Where the smart part sits decides it, why AHA lights need nothing new and AHA keypads do, and what to ask your electrician.

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Does a Smart Home Work Without Internet?
9 min read

Does a Smart Home Work Without Internet?

Yes, almost all of it. What keeps running on its own when the line drops, what genuinely needs a live connection, and why those are two different systems living in the same home.

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AC at 24 Degrees in Mumbai: Does It Save Power?
9 min read

AC at 24 Degrees in Mumbai: Does It Save Power?

BEE's own number is 6 percent less power per degree. What that is worth on a real Mumbai tariff, why the humidity changes it, and how a smart home holds the setting without anyone touching the remote.

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Coordinating House Help When You Are Not Home
16 min read

Coordinating House Help When You Are Not Home

The most frequent user of an Indian home is the one nobody designs for. Timed access instead of a spare key, one button per room, and what a system cannot fix.

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Warm White vs Cool White: The Honest Guide for Indian Homes
12 min read

Warm White vs Cool White: The Honest Guide for Indian Homes

India lights its living rooms like government offices, and almost nobody chose to. What to use where, and the one myth that costs people money.

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Curtains for the Living Room: Types, Fabrics and Ideas
15 min read

Curtains for the Living Room: Types, Fabrics and Ideas

Most curtain advice is written for a dry climate. Here is what survives 86 percent humidity, western glare and neighbours close enough to read your television.

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Electrical Points Checklist for a New Indian Home
21 min read

Electrical Points Checklist for a New Indian Home

The neutral wire nobody runs, back boxes too shallow to hold anything, and the four moments after which every one of these decisions becomes a demolition job.

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Living Room Lighting Design: How to Plan It
18 min read

Living Room Lighting Design: How to Plan It

Where each fixture goes, at what height, how far off the wall, and the circuit split that decides whether the room has one setting or several.

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Mood Lighting Ideas: 15 Room by Room Scenes for Indian Homes
26 min read

Mood Lighting Ideas: 15 Room by Room Scenes for Indian Homes

Fifteen scene recipes with real colour temperature and brightness values, no drill ideas that survive a rented flat, and what the monsoon quietly does to LED tape.

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What Is Cove Lighting in a False Ceiling? A Mumbai Guide
32 min read

What Is Cove Lighting in a False Ceiling? A Mumbai Guide

Cove depth, downlight counts, POP versus gypsum, what the monsoon and salt air do to a ceiling, and the one decision that gets expensive once the boards go up.

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Smart Locks vs Traditional Locks: Is the Switch Worth It?
9 min read

Smart Locks vs Traditional Locks: Is the Switch Worth It?

A balanced comparison for Indian homes: what a smart lock does that a traditional lock cannot, where it falls short, and which households the switch is worth it for.

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What to Automate in a Parent's Home, and What to Skip
12 min read

What to Automate in a Parent's Home, and What to Skip

The person who buys the system is not the person living with it. Night lighting, wall controls that need no phone, door access for helpers, and the honest limits.

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Best Smart Door Locks in India (2026): How to Choose
10 min read

Best Smart Door Locks in India (2026): How to Choose

How smart door locks actually differ, what to compare between any two of them, and how to pick the right one for your door.

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Wired vs Wireless Home Automation
14 min read

Wired vs Wireless Home Automation

Cost, reliability, retrofit and longevity compared for Indian homes, and where each one actually wins.

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Managing Your Mumbai Home Remotely While You Travel
10 min read

Managing Your Mumbai Home Remotely While You Travel

A guide for NRIs and frequent travellers: departure routines, presence simulation, scheduled access for house help, and the internet dependency you cannot design around.

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7 Must-Have Features in a Smart Home Entertainment Setup
8 min read

7 Must-Have Features in a Smart Home Entertainment Setup

The seven features that turn a television and a soundbar into a real smart entertainment setup, from multi-room audio to one-touch movie scenes to lighting that dims itself.

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Smart Living Room: What It Costs and How to Plan It
15 min read

Smart Living Room: What It Costs and How to Plan It

What it costs in Mumbai, why two quotes for the same room differ by five times, and the one wiring detail to check before buying anything.

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Motorised vs Manual Curtains: Are They Worth It?
8 min read

Motorised vs Manual Curtains: Are They Worth It?

The real cost, safety and energy case for motorised curtains, and when manual curtains are still the smarter buy.

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False Ceiling Lights: Every Type Explained, Room by Room
10 min read

False Ceiling Lights: Every Type Explained, Room by Room

Cove, profile, COB, panel, spot, track, pendant and star ceiling: what each one is for, which rooms need which, and what to settle before the ceiling closes.

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False Ceiling Cost in Mumbai: Per Sq Ft and Per Room
10 min read

False Ceiling Cost in Mumbai: Per Sq Ft and Per Room

Published rates by material, what a 10x10, 12x12 room or a 2BHK costs, and the extras a per sq ft rate leaves out.

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How Long Does Home Automation Take, Start to Finish?
7 min read

How Long Does Home Automation Take, Start to Finish?

2 to 4 weeks calendar time, but only 1 to 3 days on site. What fills the rest, and what actually decides your timeline.

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What Is Home Automation? Meaning, Types and Uses
11 min read

What Is Home Automation? Meaning, Types and Uses

Smart devices give you control; home automation gives you a house that acts. The plain meaning, the six layers it covers, how the hub and protocols work, and what an Indian flat needs for it.

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Home Automation Without Breaking Walls
13 min read

Home Automation Without Breaking Walls

Seven of the nine things people want automated need no wall work at all, because the electronics go into the light fitting. Which two still need a wire, and what the Indian masonry standard says about cutting a finished wall.

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Home Automation for Your New Home in Mumbai
14 min read

Home Automation for Your New Home in Mumbai

When to plan it, what holds up in local conditions, typical costs, and how the process runs.

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The rest of the team's writing

Every guide AHA publishes, by subject.

Mithul Etta

Chief of Strategy at AHA Smart Homes.

2 articles

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