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DSL Alarm Filter Z-A431PJ31X-A RJ31/38X by Excelsus

DSL Alarm Filter Z-A431PJ31X-A RJ31/38X by Excelsus

$10.00
  • Condition: Used
  • Ships from: Newton Center, US
  • Seller: bluespotruns (100% positive)
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About this item

It isolates high-frequency internet data from low-frequency alarm signals. This ensures that your security panel can dial the monitoring center without interference, and without dropping your internet connection.

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