Retrofit automation by Onwords — the smartest way to automate an existing home without breaking walls or changing switches.
From PCB design to firmware, server, and mobile app — everything is built in-house by Onwords. Your home continues to look the same. It just becomes intelligent.
Onwords-designed retrofit modules are installed behind your existing switches. No visible changes. No wall breaking. No rewiring.
These compact modules connect to your existing electrical setup and transform regular switches into smart switches — controllable via app, voice, or automation schedules.
Unlike generic smart devices, our modules are designed specifically for Indian homes, Indian electrical standards, and Indian living conditions.
Uses your existing home Wi-Fi network. No additional hub or gateway needed.
All automation runs locally. Your home works even without internet.
Commands are processed on-premise for instant response and privacy.
Installation happens behind existing switch boards with minimal changes.
Perfect for completed homes. No civil work needed.
Keep your existing switches. The intelligence is hidden behind.
Already living in your home? This is the perfect upgrade path without any construction.
Rental or owned apartments where structural changes are not possible or allowed.
Get smart home features at a fraction of the cost of wired systems.
Installation completes in 1-2 days. Start using your smart home immediately.
Built for Indian voltage fluctuations, humidity, and electrical standards. Not an imported product adapted for India.
Internet down? Your home still works. All critical automation runs locally. Your home works even without internet.
Simple enough for parents and household staff. Physical switches still work normally.
This is true budget automation — without cutting corners.
Get smart home automation without construction, without changing switches, and without breaking the bank.