Side-by-side comparison
Based on public information as of October 2026. Ask each company for a current quote and specifications.
| SmartNode (by HOME ART) | KNX (by HOME ART) | Keus | Pert | |
|---|---|---|---|---|
| What it is | Wireless retrofit smart switches and touch panels, installed and supported by HOME ART | Open global wired standard (ISO/IEC 14543-3), designed and programmed by HOME ART | Hyderabad smart home brand (founded 2017) with its own products and app | Hyderabad smart home company (since 2014) with its own products and app |
| Technology | Wi-Fi 2.4 GHz with local control | Wired KNX bus (green twisted-pair cable) | Wireless smart home system | Smart keypads, lighting, curtains and security; Wi-Fi retrofit switch (8-Node) |
| New wiring needed? | No, fits behind existing switch plates | Yes, bus cable; best for new builds and full renovations | Ask Keus | Retrofit switch fits 6–8 module boards without extra wiring |
| Works offline? | Yes, local scheduling keeps running without internet | Yes, logic is stored in the devices on the bus | Ask Keus | Ask Pert |
| Multi-brand compatibility | Alexa, Google Assistant, Siri Shortcuts | 500+ KNX manufacturers interoperate | Own ecosystem plus voice assistants | Alexa, Google Assistant, IFTTT |
| Typical budget | ₹45,000 – ₹2,50,000 | ₹3,00,000 – ₹15,00,000+ | Not published (quote-based) | Not published (quote-based) |
| Warranty | 5-year replacement warranty | Manufacturer warranty on devices + HOME ART support | Ask Keus | Ask Pert |
| See it before you buy | HOME ART studio, Nizampet (open 7 days) | HOME ART studio, Nizampet (open 7 days) | Contact Keus | Contact Pert |
| Best for | Apartments and finished homes, quick upgrade | New villas, large homes, long-term flexibility | Premium homes wanting one branded system | Homes wanting a single-brand app ecosystem |
Keus and Pert are trademarks of their respective owners. HOME ART is not affiliated with Keus or Pert. Sources: company profiles and press coverage (YourStory, Inc42, LinkedIn, IndiaMART product listing), October 2026.
Which one fits your home?
The right answer depends more on your building stage and budget than on the brand.
Already living in the flat?
Choose a wireless retrofit system. SmartNode replaces switches without breaking walls, so most apartments are done in a day or two.
- ✔ No civil work
- ✔ Budget from ₹45,000
- ✔ Upgrade room by room
Building a new villa?
Plan wiring now. KNX gives a wired backbone that any of 500+ brands can plug into for decades, with no single point of failure.
- ✔ Decided before plastering
- ✔ Lighting, curtains, AC, security on one bus
- ✔ Most future-proof
Want one branded ecosystem?
Brands such as Keus and Pert sell their own hardware and app. Compare the total quote, warranty, offline behaviour and who services it after installation.
- ✔ Ask for written specs
- ✔ Ask about offline operation
- ✔ Ask who provides support
8 questions to ask any home automation company
Does it work without internet?
Lights, curtains and schedules should keep working if Wi-Fi or the internet goes down.
Is it an open standard or one brand?
Open standards (KNX, DALI-2, Matter) let you change suppliers later.
What exactly is in the quote?
Ask for an itemised list: devices, wiring, programming, installation and GST.
Who installs and services it?
Check whether the company’s own engineers or a third party does the work.
What is the warranty, and is it replacement or repair?
Get it in writing, per device.
Can I see it working first?
Visit an experience centre or a finished home before you sign.
What happens if the company closes?
Ask whether another installer could support the system.
Can I add rooms later?
Good systems let you start small and expand.
SmartNode & KNX vs Keus vs Pert: common questions
Is SmartNode better than Keus?
They suit different needs. SmartNode is a wireless retrofit system that HOME ART installs from ₹45,000, with a 5-year replacement warranty and offline scheduling. Keus is a premium branded wireless system with its own hardware and app; its pricing is quote-based. Compare the itemised quotes, warranty and offline behaviour side by side.
What is the difference between KNX and wireless systems like Keus or Pert?
KNX is a wired open standard (ISO/IEC 14543-3) supported by 500+ manufacturers, best planned during construction. Wireless systems need no new wiring and suit finished homes.
Which is the best home automation company in Hyderabad?
The best choice depends on your home and budget. Shortlist two or three companies, visit their experience centres, and compare written quotes, warranty and after-sales support. HOME ART is rated 5.0 from 57 Google reviews.
How much does home automation cost in Hyderabad?
With HOME ART, wireless SmartNode setups typically cost ₹45,000 – ₹2,50,000 and wired KNX villas ₹3,00,000 – ₹15,00,000+. See our full price guide for 2BHK, 3BHK and villas.
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