I'm Automating a 4,000 Sq Ft Villa With Lighting, Curtains, AC, Security and Audio - Can I Also Automate Fragrance So the House Smells Good Without Manually Spraying Anything?

Say the honest half first, plainly, because anyone automating a villa to this level will ask the follow-up question immediately: no, SOSA Vaayu and Angaan do not join the same control system as your lighting, curtains, AC and security. Vaayu and Angaan do not join your control system. There is no wifi, no cloud account, no Alexa or Google Home skill, and no Control4, Crestron, Lutron, KNX, Matter, Zigbee or Z-Wave integration - naming those systems here is only to be precise about what is not present, never to claim compatibility with any of them. What they do have is a repeating clock-based schedule, set once on the machine's own Bluetooth app or its onboard programming, that runs every day with nobody touching a switch. If your integrator's brief was "everything on one app, one interface, one set of scenes," fragrance is the one layer that sits outside that promise, and it is worth saying so before anyone specifies it expecting otherwise. Now the other half, which is the part that actually answers what you want: a repeating daily schedule genuinely produces a house that smells right on its own, with nobody spraying anything, every single day. The SOSA Vaayu (₹11,999) has a Bluetooth app with 1h, 4h, 8h and 24h timers and adjustable intensity, set once on-site and left alone. The SOSA Angaan (₹25,999) has its own programmable schedules built in, run on the HVAC. Neither needs a phone, a wifi network, or anyone to remember anything after the first setup. There is a reason a scene-triggered burst would be the wrong model even if SOSA's machines could take a trigger. Lighting changes in milliseconds and blinds move in seconds, but a room's air takes roughly twenty to forty minutes to reach an even, settled fragrance level, and just as long to clear - a "welcome home" button that fires fragrance the moment a door opens is physically too late, and if the level is set high enough to register in that first moment, it is already too strong by the tenth minute, because a fresh nose notices a change and then stops registering it within a few minutes while the room keeps accumulating. The arrival effect people actually want is produced by a fresh nose walking into a room that has already been held at a low, settled level for the last hour - which is exactly what a schedule does and a trigger cannot. That is worth dwelling on, because it means a schedule is not a lesser version of the "smart scene" people picture - for fragrance specifically, it is the correct engineering answer regardless of what SOSA's hardware does or does not support. Now the sizing, since a 4,000 sq ft villa is a real number to work with. Measure volume, not floor area: square footage times ceiling height, divided by 35.3, gives cubic metres. At a typical 10 ft ceiling, 4,000 sq ft comes to roughly 1,130m³ - just over one SOSA Vaayu's 1000m³ range, so most villas this size are best run as two Vaayu zones: one for the living-dining-kitchen volume, one for the bedroom wing, run lighter, on its own schedule. If the villa already runs one central ducted AC system serving most of the house - which a fully automated home very often does - a single SOSA Angaan (₹25,999, up to 3,000m³) on that duct is frequently the cleaner answer, since it rides the same air distribution your AC integrator has already installed, rather than adding a second freestanding unit. Either way, schedule the run to start 30 to 60 minutes before the household's typical return time, at a low, considered intensity - that lead time is what produces the "the house already smells right" effect people actually want, and it works better than any trigger could. Ask for a home scenting plan and send your floor plan with the AC layout marked, and we will confirm the zoning honestly rather than sell you more machines than the volume needs.