Smoke Alarms per Consumer Reports

[Dean Hoffman]

This is as of June 2018.

Consumer Reports wasn't satisfied with any combination smoke and carbon monoxide detectors they tested then.

These are the dual sensor smoke alarms. First Alert 3120B $30 Score 91 Kidde P12010 $30 Score 91 First Alert SA320CN $23 Score 87 Kidde P19010 $25 Score 87

Ionization smoke alarms. First Alert SA9120BCN $25 Score 55 Kidde KN-COSM-1B $35 Score 55 Note 1 Kidde RF-SM-DC $40 Score 53 First Alert SA303 $12 Score 51 First Alert SA304LCN $24 Score 51

Photoelectric smoke alarms First Alert 7010B $25 Score 55 Nest Protect $129 Score

55 Note 1,2 Nest Protect $129 Score 55 Note 1,2 First Alert SA501CN $60 Score 53 Note 2 First Alert SC051CN $70 Score 53 Note 1,2

1 Combination smoke/carbon-monoxide alarm, also rated as CO alarm.

2 Interconnects wirelessly.