United Security Products TLMR Telephone Line Monitor
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United Security Products TLMR Telephone Line Monitor

Telephone Line Monitor Is Affordable and Easy to Use
  • Sends notification when cut telephone line or voltage drops occur
  • Terminal inputs for easy installation with any alarm panel
  • Wall-mountable


A Brand New Item is Available for ONLY $45.38
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  • Details
  • Reviews
  • The United Security Products TLMR helps protect your home by monitoring a telephone line. The monitor notifies of disconnection after a 17 second delay due to cut telephone lines or excessive drops in voltage. A normally closed or normally open output can be interfaced with any alarm panel or device that has normally open inputs. This device uses terminal inputs for easy installation.
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