First Alert SA521CN-3ST Smoke Alarm Battery Operated 120 Volt

$58.13

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SKU: 11874408
MFG: SA521CN-3ST

Description

"FIRST ALERT" SMOKE ALARM

  • 120V AC/DC
  • Easily expand an existing interconnected 120V AC system by replacing one alarm in the series with this alarm
  • Add additional battery operated First Alert Onelink enabled alarms to expand without wires
  • Photoelectric smoke alarm reduces nuisance alarms
  • Alarm and low battery silence feature
  • 10 year limited warranty

Specifications

MFR:
SA521CN-3ST
SKU:
11874408
UPC:
029054002440
Brand:
First Alert
Length:
6
Width:
3
Height:
6
Weight:
1.0 lb