Landline Phone Call RecorderDetails: The TR500 telephone call recorder will record calls on analog phone lines. You can set it to automatically record anytime a call is made or received. Recordings are stored on the included 16GB removable SD card. Calls can be played back on the TR500 itself or you can remove the SD card and playback store the recordings on any MAC or Windows computer; no extra software is needed. The TR500 is a complete stand alone phone call recording