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  |  Model#  7139LS
$11237
$11237

Alarm Sensor Type Photoelectric

Pack Size 1

Battery Type Required 9-volt

Alarm Type Smoke

Batteries Included Yes

Free delivery

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  |  Model#  21026872
$8340
$8340

Alarm Sensor Type Photoelectric

Pack Size 1

10-Year Battery

Power Source Hardwired

Interconnected

Free delivery

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availability

  |  Model#  7139CS-C
$14374
$14374

Alarm Sensor Type Photoelectric

Pack Size 1

Power Source Hardwired

Interconnected

Battery Back-Up

Free delivery

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availability

  |  Model#  7139CS-W
$20106
$20106

Alarm Sensor Type Photoelectric

Pack Size 1

Power Source Hardwired

Interconnected

Battery Back-Up

Free delivery

Set your store to see local
availability

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