First Alert 3120B Smoke Alarm
First Alert 3120B Smoke Alarm, 120 V, Ionization, Photoelectric Sensor, 85 dB, White
- Hardwired with battery backup for constant monitoring, even during a power failure
- Photoelectric and ionization sensor to quickly detect both fast burning, and smoldering fires, which alerts you with an 85-decibel alarm
- Simple to use, with a single test/silence button and side-load battery compartment; included mounting bracket makes installation easy
- Latching alarm identifies which unit initiated the alarm
- Tested to meet UL standards
- End of life signal lets you know when its time to replace the alarm
- Equipped with Optipath 360 technology that enhances detection with 360-degree access
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Detail
Keep your family safe with this hardwired smoke alarm the battery backup means constant monitoring even if theres a power failure. Equipped with both a photoelectric and ionization sensor to quickly detect both fast burning and smoldering fires which alerts you with an 85-decibel alarm. Equipped with Optipath 360 technology that enhances detection with 360-degree access and reliably detects smoke. To ensure complete protection make sure to place one on each level of your home and in each bedroom. Simple to use with a single testsilence button and side-load battery compartment included mounting bracket makes installation easy. Rigorously tested to meet UL standards.
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