Home > Smoke Detectors > First Alert Smoke Detector, Photoelectric and Ionized Alarm | Hardwired with Battery Backup, BRK 3120B
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First Alert Smoke Detector, Photoelectric and Ionized Alarm

BRK 3120B. Hardwired alarm, a false alarm, the originating alarm, battery Backup, a Low battery, a Dual Photoelectric and ionization smoke sensor, First Alert smoke Detector, Photoelectric and ionization sensors, Optipath 360 patented technology, both fast burning and smoldering fires, power outages
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9.6
9.6010

BVR Rating

4,165 reviews

Reasons to buy

  • Features photoelectric and ionization sensors that provide comprehensive fire detection
  • Two latching features help indicate a low battery or the originating alarm in a system
  • The hardwired alarm includes a battery backup for power outages

Drawback

  • May cause false alarm at times

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About First Alert Smoke Detector, Photoelectric and Ionized Alarm

Carbon monoxide alarms should be placed at least 10 feet from the kitchen/stove. Fire extinguishers keep in the kitchen and garage but make sure to have the right grade for the type of fire that might occur.
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