The Framework

Six interdependent domains. One unified score.

Every certified A.T.O.M. home is evaluated across six weighted domains. Each domain reflects a critical dimension of how a connected home actually performs.

SHO(t)² Energy domain logo
Domain 01

Energy

30%Up to 30 points

Renewable generation, energy storage, smart thermostats, efficient appliances, and LED lighting. Energy is the largest contributor — connected homes use measurably less.

Examples
  • · Solar PV & battery storage
  • · Smart thermostats
  • · EV chargers
  • · LED lighting
  • · Energy-monitoring panels
Benefits
  • · Lower utility costs
  • · Carbon footprint reduction
  • · Grid resilience
  • · Higher resale appeal
SHO(t)² Documentation domain logo
Domain 02

Documentation

25%Up to 25 points

Receipts, manuals, warranties, inspection records, and service history. The Digital Home Passport is built here — and it's what makes certification transferable.

Examples
  • · Device receipts
  • · Manufacturer warranties
  • · Service records
  • · Installer certifications
  • · Insurance documents
Benefits
  • · Faster claims processing
  • · Higher buyer trust
  • · Transferable history
  • · Maintenance reminders
SHO(t)² Safety domain logo
Domain 03

Safety

15%Up to 15 points

Smoke, CO, flood, and gas detectors — life-safety devices that protect occupants and reduce insurance risk.

Examples
  • · Connected smoke detectors
  • · CO sensors
  • · Water-leak sensors
  • · Gas detectors
  • · Emergency lighting
Benefits
  • · Reduced insurance premiums
  • · Faster emergency response
  • · Code compliance
SHO(t)² Security domain logo
Domain 04

Security

15%Up to 15 points

Smart locks, cameras, alarms, door and motion sensors. A documented security posture protects the home and the property record.

Examples
  • · Smart deadbolts
  • · Connected cameras
  • · Alarm systems
  • · Door & window sensors
  • · Video doorbells
Benefits
  • · Crime deterrence
  • · Insurance discounts
  • · Remote monitoring
SHO(t)² Comfort & Convenience domain logo
Domain 05

Comfort & Convenience

10%Up to 10 points

Voice assistants, scenes, automation routines, and accessibility devices that make the home easier to live in.

Examples
  • · Voice assistants
  • · Smart blinds
  • · Automated lighting scenes
  • · Accessibility controls
Benefits
  • · Quality of life
  • · Aging-in-place support
  • · Daily efficiency
SHO(t)² Networks domain logo
Domain 06

Networks

5%Up to 5 points

Routers, mesh nodes, structured wiring, UPS backup, and the underlying connectivity that makes everything else work.

Examples
  • · Wi-Fi 6/7 mesh
  • · Structured Ethernet
  • · Network UPS
  • · Guest network isolation
Benefits
  • · System reliability
  • · Better device coverage
  • · Reduced downtime

Ready to score your home?

Register your property and start cataloging devices across all six domains.

Ready to certify your smart home?

Join thousands of homeowners protecting their property value with verifiable, transferable A.T.O.M. certification.