First Alert Hardwire Dual Photoelectric and Ionization Sensor Smoke Alarm with Battery Backup Just $19.97

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First Alert Hardwire Dual Photoelectric and Ionization Sensor Smoke Alarm with Battery Backup – Link

Amazon has this marked down right now to just $19.97.

This was selling for $28.20 and is now at its lowest ever.

  • Dual Photoelectric and Ionization sensing technologies for optimal sensing of smoke particles produced in both flaming and smoldering fires
  • Two Latching Features
  • Optipath 360 Technology
  • Single button silence/test, and loud 85dB alarm
  • 2 AA Batteries Included; 10 Year Limited Warranty
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