First Alert Smoke Alarms - Feature Chart
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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 |
- | - | - | - | - | - |

