Plan the home, not just the gadgets.

Choose what each room should do, compare local and cloud architectures, define safe voice/LLM permissions, and see the full five-year cost before talking to an installer.

Educational estimate. Prices vary by region and installer. Use a qualified professional for mains wiring, locks, alarms, cameras, and safety-critical devices.

Planning preset

Bedrooms

Floor area

Currency

Project

Budget

Balanced local-first 2-BHK

Local hub · Matter + Zigbee · high-value rooms first

Representative floor plan18 devices

Local/offlineCloud-dependentReview required

Select devices; click again to increase quantity

Layer	Primary choice	Offline	Latency	Lock-in	Planning note

Deterministic controlRuns scenes and safety rules locally

Voice intentMaps household commands to approved scenes

LLM assistanceDrafts routines and explains status

Offline fallbackPreserves switches and core scenes

Policy gates

Priority	Room	Device	Protocol	Qty	Estimated