Every day, cabling installers and network technicians deal with the shortcomings of cable location tools based on 40-year-old technology. Until now. The IntelliTone Pro 200 LAN Toner offers digital and analog signaling all in one tool. That means it's equipped with the most powerful cable location technologies for any work environment. Use digital mode to emit a tone on active networks that can be used to locate data cabling safely and effectively when paired with the IntelliTone Pro 200 Probe (sold separately). Use analog mode to emit an analog tone that is effective for isolating individual wire pairs and tracing voice, audio and video cabling when paired with the IntelliTone Pro 200 Probe (sold separately). When used with the IntelliTone Pro 200 Probe, the IntelliTone Pro 200 LAN Toner gives you superior vision for locating cables hidden in floors, ceilings, walls, and in bundles. Its breakthrough digital technology makes it the first tool to tone and trace safely and effectively - even on active networks.