First Alert Smoke Alarms - Feature Chart

First Alert Smoke Alarms and Detectors Features Combo Smoke/Carbon Monoxide Alarms Photoelectric Sensing Technology Dual Sensing Smoke Alarms Talking Alarm/Voice Location Wireless Battery Backup
Onelink Wireless Battery Operated Smoke Alarm With Voice Location Twin Pack
First Alert Smoke Alarm SA511CN2-3ST
- X - X X -
Onelink Wireless Hardwired Smoke Alarm
First Alert Smoke Alarm SA521CN-3ST
- X - - X X
Hardwire Combination Smoke/Carbon Monoxide Alarm with Battery Backup
First Alert Smoke/Monoxide Alarm SC9120B
X - - - - X
120VAC Hardwired Photoelectric and Ionization Smoke Alarm with Battery Backup
First Alert Dual Sensing Smoke Alarm 3120B
- - X - - X
Carbon Monoxide and Smoke Detector (Combo Pack)
First Alert Combo Pack CO400 / SA303
X - - - - -
Long Life Photoelectric Sensor Smoke Alarm
First Alert Smoke Alarm PR700
- X - - X -
Photoelectric Sensor Smoke Alarm with LED Escape Light
First Alert Smoke Alarm P900E
- X - - - -
Smoke Alarm with Smart Sensing Technology and Nuisance Resistance
First Alert Smoke Alarm SA320CN
- - X - - -
120VAC Hardwired Smoke Alarm with Battery Backup
First Alert Smoke Alarm SA9120BCN
- - - - - X
Hardwired Smoke Alarm with Battery Backup (6 pack)
First Alert Smoke Alarm 9120B6CP
- - - - - X
Hardwired Smoke Alarm with Battery Backup - Contractor Pack (48 pack, individually boxed)
First Alert Smoke Alarm 9120B-48P
- - - - - X
Hardwired Smoke Alarm with Battery Backup - Contractor Pack (48 pack, bulk packed)
First Alert Smoke Alarm 9120B-48B
- - - - - X
120VAC Hardwired Smoke Alarm with Battery Backup
First Alert Smoke Alarm SA9120BCN
- - - - - X
Hearing Impaired Smart Strobe Light
First Alert Strobe Light SL177
- - - - - -
10-Year Battery Smoke Alarm
First Alert Smoke Alarm SA305CN3
- - - - - -
Basic Smoke Alarm
First Alert Smoke Alarm SA303CN3
- - - - - -
Escape Light Smoke Alarm
First Alert Smoke Alarm SA304CN3
- - - - - -