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First Alert SA340CN 10 Year Battery Tamper-proof Smoke Alarm

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Learn more about the First Alert SA340CN


First Alert
Smoke / Carbon Monoxide Alarm


Sensor: Ionization

Color: white

Battery backup: Lithium Power Cells
tamper-proof alarm design

10-year lithium power cell

mute button

ionization smoke sensor

10-year power cell included with detectors

loud 85db alarm

meets UL217 standard for smoke detectors

Manufacturer Warranty

1 year limited
1 year limited

Quick Info


  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year

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