First Alert 9120B 120 Volt Hardwired Smoke Alarm With Battery Back Up 5 Pack

★★★★★ 4.5 116 reviews

$81.27
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$81.27
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Free shipping Free 30-day returns

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Product details

Management number 216521306 Release Date 2026/04/19 List Price $32.51 Model Number 216521306
Category

The product is a hardwired alarm, also confirm if the wiring polarity is correct and that all wire nut connections are secure. A loose neutral (white wire) connection within the home junction box could prompt a device malfunction. Promote greater household safety with the First Alert 9120B Hardwired Smoke Alarm with Battery Backup. This 120-volt AC smoke detector uses an ionization smoke sensor to reliably detect smoke from hot, fast-flaming fires and alerts you with a loud 85-decibel alarm.

  • Imported
  • Tamper resistant locking pins, single button silence test and loud 85dB alarm
  • 120-Volt AC power with 9-Volt battery backup (included) to keep alarm functioning during power outage
UPC 029054246691
Alarm 85dB
Brand First Alert
Color White
Unit Count 5.0 Count
Item Weight 0.01 Ounces
Sensor Type Ionization
Manufacturer First Alert
Model Number 9120B
Power Source Battery Powered, Corded Electric
Product Style 5 Units (9120B)

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116 ratings | 48 reviews
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