(713) 774-1000 Analog Voice Recorders Line Stalker - 8 Hour Telephone Recorder LS-8000 8-Hour Line Activated (No Battery Drain) Cassette Telephone Recorder for single line phones. (4 hours unattended per tape side) Simply plug in the LS-8000 to any standard modular phone jack, place unit in record and thats it! All your important calls from any extension will be automatically recorded. Recorder turns on only when phone is in use, so batteries last for a full 20 hours of recording, even if it takes weeks. The LS-8000 comes complete with modular telephone cable, duplex adaptor, 2 (AA) batteries, AC wall adaptor, hard carry case, and D-140 standard cassette. Line Stalker - 8 Hour Telephone Recorder - LS-8000   $ 169.99