- 120-Volt hard wire ionization smoke alarm
- Latching alarm indicator
- Single button test/silence
- Two locking features
- Perfect for apartment, dormitory or hotel applications
- Loud 85-decibel alarm
- 10-Year limited warranty
$25.00 Original price was: $25.00.$17.50Current price is: $17.50.
- Experience the Best Quality
- Your happiness, our mission.
- Shop with Peace of Mind
- Quality You Can Trust

Ensure the safety of your loved ones with the First Alert(R) 120 V hardwired smoke alarm equipped with a 9 V battery backup in case of power failure. The alarm comes equipped with an ultra-reliable ionization sensor to provide the earliest possible warning of a fast-flaming fire. The unit features an alarm indicator that automatically identifies which unit, in an interconnected series, initiated the alarm. It also comports a battery compartment and alarm base locking mechanisms and a single test/silence button. This product is backed by a 10-year limited warranty.
| Battery Back-Up | Yes |
|---|---|
| Voltage | 120 |
| Photoelectric Sensor | No |
| Power Source | AC hardwired |
| Safety Listing | ETL safety listing |
| Series Name | 9120 |
| Type | Smoke detector |
| Voice Alert | No |
| Warranty | 10-year limited |
| Package Contents | Smoke alarm |
| Wi-Fi Compatibility | No |
| Width(cm) | 15.24 |
| Width(in) | 6 |
| Width(mm) | 152.4 |
| Works with Android | No |
| Works with Apple HomeKit | No |
| Package Quantity | 6 |
| Low-Pitch Tone | No |
| Bluetooth Compatibility | No |
| Height(mm) | 50.8 |
| CO Detector | No |
| Color/Finish Family | White |
| File/Certification Number | 3055574 |
| Front-Load Battery | No |
| Height(cm) | 5.08 |
| Height(in) | 2 |
| Hub Required | No |
| Long-Life Battery | No |
| Hush Feature | No |
| Ionization Sensor | Yes |
| Length(cm) | 15.24 |
| Length(in) | 6 |
| Length(mm) | 152.4 |
| Light | No |
| Works with iOS | No |
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