2 PCS Power Failure Alarm Automatic Detector 120dB Outage 110V 120V Needs 9V

$24.02
  • Condition: New
  • Ships from: Los Angeles, US
  • Seller: olegtel12345 (100% positive)
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About this item

Then connect the alarm with AC power and turn on the alarm switch. LED Indicators: show power out / failure alarm and power condition. The LED indicater can show power out / failure alarm and power condition.

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