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Viking Electronics Vk-dna-510 Digital Mass Notification Announcer F550

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Price:
$334.95
Free shipping
Estimated delivery Sat, Jun 29
Returns:
30 days returns. Seller pays for return shipping.
Condition:
New
1K Hz Steady Tone - Call progress detection for automatic hang up on CPC, busy signal, dial tone or silence. Connects directly to an unused line input (trunk) or station port of a phone system or to a dedicated phone line.