Telephones

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Sonic Alert
The Sonic Alert DB200 combination transmitter model features a built-in telephone signaler and outlet for lamp notifications of the doorbell and telephone, as w...
$120.96 $112.49
In Stock
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Sonic Alert
The Sonic Alert TR75VR is a VP signaler designed to alert you to your videophone with a choice of three distinct flash patterns. This allows you to specify a un...
$76.99 $71.60
In Stock
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Sonic Alert
Our low-cost TR-50 Telephone Signaler from Sonic Alert. Identical in appearance and installation to the TR-55 except the TR-50 does not transmit to remote recei...
$39.95 $35.99
In Stock
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Sonic Alert
The Sonic Ringer Audible Telephone Signaler Model TR100 alerts you that your telephone is ringing by sounding a loud adjustable horn automatically.
$48.35 $44.97
In Stock
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