- Easy installation: Installing the First Alert 9120B Smoke Detector is easy and straightforward, with clear instructions provided. It is designed to fit into existing electrical boxes, so you can replace your old smoke detector without having to make any major modifications to your home's wiring.
- Cost-effective: The 6-pack of First Alert 9120B Smoke Detectors is a cost-effective solution for outfitting your entire home

The First Alert 9120B Smoke Detector is a reliable and effective way to protect your home or office from the dangers of smoke and fire. This hardwired alarm features a battery backup, ensuring that it will continue to work even during power outages. With a 85-decibel alarm, the 9120B is loud enough to alert everyone in the building to the presence of smoke or fire. The 6-pack bundle is perfect for larger homes or businesses, ensuring that every room is equipped with a smoke detector. The sleek and compact design of the 9120B makes it easy to install and blend in with any decor. Trust the First Alert 9120B Smoke Detector to keep you and your loved ones safe from the dangers of smoke and fire.

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