First Alert smoke alarm with long-life lithium battery. Long life lithium battery reduces costly battery replacement and frequent maintenance. Mute feature silences nuisance alarms. Single button tests detector functions. Easy access front loading battery door: no need to remove alarm from ceiling to change battery. Ideal for Hallways, Bedrooms and Living areas especially in hard to reach locations. 10-year limited warranty. Meets UL standards.
| Product Depth (in.) | 4.34 |
|---|---|
| Product Height (in.) | 1.9 |
| Product Width (in.) | 4.34 |
| Alarm Sensor Type | Ionization |
| Alarm Type | Smoke |
| Alarm/Detector Features | 10-Year Battery |
| Battery Type Required | 9-volt |
| Commercial / Residential | Commercial / Residential |
| Connector/Contact Type | None |
| Included | Batteries |
| Pack Size | 1 |
| Power Source | Battery |
| Returnable | 90-Day |
| Voltage (volts) | 9 |
| Certifications and Listings | 1-UL Listed |