  For Data Transmissions: Prevents interruptions to your data by someone pciking up another extension. (One unit required per extension.) For Ansering Machines: Stops your answering machine's message when you pick up any extension in your home. (One unit required per answering machine.) For Added Privacy: Prevent interruptions to your private conversation from other extensions in your home (One unit required per extension.) Easy to install-complete instructions included. Note: Not intended to prevent interruptions from wall model telephones. |
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