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Busy Phone Indicator

Busy Phone Indicator

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Availability: In stock.

Product Name Price Qty
CK007 - Busy Phone Indicator (Kit) $9.95
UK007 - Busy Phone Indicator (Assembled) $12.95
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Quick Overview

  • Supply voltage: 3 to 6V DC

  • Includes 2 x "AA" battery holder

  • Includes modular telephone plug

  • PC board dimensions: 1.5" x 1.2" (38mm x 30mm)


    • To avoid interruption of your telephone conversations or computer modem connections, add this kit to any or all of your telephone outlets. When any extension is in use, an LED will illuminate to indicate that the line is busy.
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