Catch up on future home stories in 5 minutes.

Wireless interconnect can help older properties hear an alarm across rooms or units, but compatibility and local rules still matter.

Battery replacement is part of the household routine. Cold-weather usability, compartment access, and fit with the existing door deserve more attention than feature count alone.

If the hallway reading lies about the bedroom, room sensing may matter more than another generic smart-home feature.

Use the CO2, temperature, and noise trade-off sections. Write two routines: summer/open-window and winter/closed-window. Ignore product sections at end.