| Brand | First Alert |
|---|---|
| Type | Detectors |
| Number of Batteries | 1 |
| Power Source | Battery |
| Battery Included | No |
| Color | White |
| Model | SMI100 |
Check the listing for details. First Alert Smoke Alarm SMI100 DC 2pk. Color: White, Condition: New. Listed at 24.95 USD. The First Alert Smoke Alarm SMI100 DC 2pk is a set of detectors that operate on battery power. Each alarm comes with one battery included, making it easy to install and use in your home. The sleek white design and model number SMI100 ensure a reliable and high-quality product that will provide smoke and gas detection for your peace of mind (battery not included ).